diff --git a/api-gateway/cognito-api-lambda/README.md b/api-gateway/cognito-api-lambda/README.md index 3fc86a99..79d18dba 100644 --- a/api-gateway/cognito-api-lambda/README.md +++ b/api-gateway/cognito-api-lambda/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. ``` (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text) -(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region) +(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region) (.venv) $ cdk synth --all ``` diff --git a/api-gateway/dynamodb-cognito/README.md b/api-gateway/dynamodb-cognito/README.md index f2c44e6e..67499560 100644 --- a/api-gateway/dynamodb-cognito/README.md +++ b/api-gateway/dynamodb-cognito/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. ``` (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text) -(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region) +(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region) (.venv) $ cdk synth --all ``` diff --git a/api-gateway/dynamodb/README.md b/api-gateway/dynamodb/README.md index 9026b328..07738c4b 100644 --- a/api-gateway/dynamodb/README.md +++ b/api-gateway/dynamodb/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. ``` (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text) -(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region) +(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region) (.venv) $ cdk synth --all ``` diff --git a/api-gateway/http-dynamodb-crud-api/README.md b/api-gateway/http-dynamodb-crud-api/README.md index 41563c83..0e7e98d5 100644 --- a/api-gateway/http-dynamodb-crud-api/README.md +++ b/api-gateway/http-dynamodb-crud-api/README.md @@ -59,7 +59,7 @@ At this point you can now synthesize the CloudFormation template for this code. ``` (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text) -(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region) +(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region) (.venv) $ cdk synth --all ``` diff --git a/api-gateway/logging-api-calls-to-cloudwatch-logs/README.md b/api-gateway/logging-api-calls-to-cloudwatch-logs/README.md index bcc9ad83..a9da2fc4 100644 --- a/api-gateway/logging-api-calls-to-cloudwatch-logs/README.md +++ b/api-gateway/logging-api-calls-to-cloudwatch-logs/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth -c firehose_name={your-delivery-stream-name} --all
diff --git a/api-gateway/logging-api-calls-to-firehose/README.md b/api-gateway/logging-api-calls-to-firehose/README.md index f67dd01c..c7b0750a 100644 --- a/api-gateway/logging-api-calls-to-firehose/README.md +++ b/api-gateway/logging-api-calls-to-firehose/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth -c firehose_name=amazon-apigateway-{your-delivery-stream-name}
diff --git a/athena/README.md b/athena/README.md index b70b59a5..cd52a1c3 100644 --- a/athena/README.md +++ b/athena/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --parameters AthenaWorkGroupName='your-athena-work-group-name'
diff --git a/bedrock/cfn/opensearch-serverless/README.md b/bedrock/cfn/opensearch-serverless/README.md index c4c4174b..ac75d9c7 100644 --- a/bedrock/cfn/opensearch-serverless/README.md +++ b/bedrock/cfn/opensearch-serverless/README.md @@ -113,7 +113,7 @@ Now this point you can now synthesize the CloudFormation template for this code. ``` (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text) -(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region) +(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region) (.venv) $ cdk synth --all ``` diff --git a/bedrock/generative-ai-cdk-constructs/README.md b/bedrock/generative-ai-cdk-constructs/README.md index 0689bd4a..69a16889 100644 --- a/bedrock/generative-ai-cdk-constructs/README.md +++ b/bedrock/generative-ai-cdk-constructs/README.md @@ -71,7 +71,7 @@ At this point you can now synthesize the CloudFormation template for this code. 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth
diff --git a/cloud9/README.md b/cloud9/README.md index c7139df1..c8a08641 100644 --- a/cloud9/README.md +++ b/cloud9/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth \
               -c Cloud9OwnerName='cloud9-owner-name'
diff --git a/cloudfront/static-site/README.md b/cloudfront/static-site/README.md index 8245c0a1..5f30d4be 100644 --- a/cloudfront/static-site/README.md +++ b/cloudfront/static-site/README.md @@ -55,7 +55,7 @@ At this point you can now synthesize the CloudFormation template for this code. 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth \
               --parameters S3BucketForStaticContents='your-s3-bucket-for-static-contents'
diff --git a/custom-resources/sagemaker-jumstart-model-deploy/README.md b/custom-resources/sagemaker-jumstart-model-deploy/README.md index dc332f72..c3651c5e 100644 --- a/custom-resources/sagemaker-jumstart-model-deploy/README.md +++ b/custom-resources/sagemaker-jumstart-model-deploy/README.md @@ -82,7 +82,7 @@ Now you are ready to synthesize the CloudFormation template for this code. ``` (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text) -(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region) +(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region) (.venv) $ cdk synth --all ``` diff --git a/dms-serverless/aurora_mysql-to-kinesis/README.md b/dms-serverless/aurora_mysql-to-kinesis/README.md index 9adb4843..3cde8549 100644 --- a/dms-serverless/aurora_mysql-to-kinesis/README.md +++ b/dms-serverless/aurora_mysql-to-kinesis/README.md @@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code. 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c source_database_secret_name='secret-full-name' \
               -c mysql_client_security_group_name='mysql-client-security-group-name' \
diff --git a/dms-serverless/aurora_mysql-to-s3/README.md b/dms-serverless/aurora_mysql-to-s3/README.md
index 38f52530..8379e06b 100644
--- a/dms-serverless/aurora_mysql-to-s3/README.md
+++ b/dms-serverless/aurora_mysql-to-s3/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c source_database_secret_name='secret-full-name' \
               -c mysql_client_security_group_name='mysql-client-security-group-name' \
diff --git a/dms/aurora_mysql-to-kinesis/README.md b/dms/aurora_mysql-to-kinesis/README.md
index 4199e526..1d767520 100644
--- a/dms/aurora_mysql-to-kinesis/README.md
+++ b/dms/aurora_mysql-to-kinesis/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c source_database_secret_name='secret-full-name' \
               -c mysql_client_security_group_name='mysql-client-security-group-name' \
diff --git a/dms/aurora_mysql-to-s3/README.md b/dms/aurora_mysql-to-s3/README.md
index da157f41..1f030c94 100644
--- a/dms/aurora_mysql-to-s3/README.md
+++ b/dms/aurora_mysql-to-s3/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c source_database_secret_name='secret-full-name' \
               -c mysql_client_security_group_name='mysql-client-security-group-name' \
diff --git a/documentdb-elastic-clusters/README.md b/documentdb-elastic-clusters/README.md
index b516a05f..bf190993 100644
--- a/documentdb-elastic-clusters/README.md
+++ b/documentdb-elastic-clusters/README.md
@@ -52,7 +52,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth -c docdb_cluster_name='cluster-name' \
                     -c docdb_cluster_secret_name='docdb-secret-name'
 

diff --git a/documentdb/README.md b/documentdb/README.md
index 797b0967..05e105bc 100644
--- a/documentdb/README.md
+++ b/documentdb/README.md
@@ -42,7 +42,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-$ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+$ export CDK_DEFAULT_REGION=$(aws configure get region)
 $ cdk synth --all
 ```
 
diff --git a/ec2/ec2-with-pem-key/README.md b/ec2/ec2-with-pem-key/README.md
index a2a47216..969d948f 100644
--- a/ec2/ec2-with-pem-key/README.md
+++ b/ec2/ec2-with-pem-key/README.md
@@ -51,7 +51,7 @@ To import an existing VPC, you should specify the following environment variable
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 ```
 
 If you pass context variable such as `vcp_name=` (e.g. `vpc_name='[X]default'`), you can use the existing VPC.
diff --git a/ec2/import-existing-vpc/README.md b/ec2/import-existing-vpc/README.md
index caaf0886..e1862e8a 100644
--- a/ec2/import-existing-vpc/README.md
+++ b/ec2/import-existing-vpc/README.md
@@ -52,7 +52,7 @@ To import an existing VPC, you should specify the following environment variable
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 ```
 
 If you pass context variable such as `vcp_name=` (e.g. `vpc_name='default'`), you can use the existing VPC.
diff --git a/ec2/jenkins-on-ec2/README.md b/ec2/jenkins-on-ec2/README.md
index bba5cc2e..1db7bf5d 100644
--- a/ec2/jenkins-on-ec2/README.md
+++ b/ec2/jenkins-on-ec2/README.md
@@ -53,7 +53,7 @@ To import an existing VPC, you should specify the following environment variable
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 ```
 
 If you pass context variable such as `vcp_name=` (e.g. `vpc_name='default'`), you can use the existing VPC.
diff --git a/ec2/vpc/README.md b/ec2/vpc/README.md
index c26f3b54..b9d236bb 100644
--- a/ec2/vpc/README.md
+++ b/ec2/vpc/README.md
@@ -45,7 +45,7 @@ To use more than 2 AZs, be sure to specify the account and region on your stack.
 (.venv) $ aws configure cdk_user get region
 us-east-2
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 ```
 
 After setting enviroment variables such as `CDK_DEFAULT_ACCOUNT`, `CDK_DEFAULT_REGION`,
diff --git a/ecr/README.md b/ecr/README.md
index 7c8e1c1a..58c00515 100644
--- a/ecr/README.md
+++ b/ecr/README.md
@@ -60,7 +60,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth
 ```
 
diff --git a/glue/cdc-parquet-to-apache-iceberg/README.md b/glue/cdc-parquet-to-apache-iceberg/README.md
index d3d2167d..9a069f7c 100644
--- a/glue/cdc-parquet-to-apache-iceberg/README.md
+++ b/glue/cdc-parquet-to-apache-iceberg/README.md
@@ -70,7 +70,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth
 

 
diff --git a/glue/cdc-streams-to-apache-iceberg/README.md b/glue/cdc-streams-to-apache-iceberg/README.md
index 1f2a5958..892b44db 100644
--- a/glue/cdc-streams-to-apache-iceberg/README.md
+++ b/glue/cdc-streams-to-apache-iceberg/README.md
@@ -83,7 +83,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/glue/streaming-etl/kafka-to-iceberg/README.md b/glue/streaming-etl/kafka-to-iceberg/README.md
index 98dc4cd8..328c09d0 100644
--- a/glue/streaming-etl/kafka-to-iceberg/README.md
+++ b/glue/streaming-etl/kafka-to-iceberg/README.md
@@ -86,7 +86,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/glue/streaming-etl/msk-serverless-to-iceberg/README.md b/glue/streaming-etl/msk-serverless-to-iceberg/README.md
index 52a26537..5d4cd543 100644
--- a/glue/streaming-etl/msk-serverless-to-iceberg/README.md
+++ b/glue/streaming-etl/msk-serverless-to-iceberg/README.md
@@ -79,7 +79,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/glue/streaming-etl/sink-to-deltalake/README.md b/glue/streaming-etl/sink-to-deltalake/README.md
index 6538edf6..fc5feea8 100644
--- a/glue/streaming-etl/sink-to-deltalake/README.md
+++ b/glue/streaming-etl/sink-to-deltalake/README.md
@@ -109,7 +109,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
@@ -153,7 +153,7 @@ command.
     | product_id	| string | "00001" |
     | product_name | string | "Volkswagen Golf" |
     | price | int | 10370 |
-    | category | string | "Volkswagen" |        
+    | category | string | "Volkswagen" |
     | updated_at | string | "2023-06-13 07:24:26" |
 
    (11) Choose **Finish**
diff --git a/glue/streaming-etl/sink-to-hudi/README.md b/glue/streaming-etl/sink-to-hudi/README.md
index ac942b54..fc80faa4 100644
--- a/glue/streaming-etl/sink-to-hudi/README.md
+++ b/glue/streaming-etl/sink-to-hudi/README.md
@@ -74,7 +74,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/glue/streaming-etl/sink-to-iceberg/README.md b/glue/streaming-etl/sink-to-iceberg/README.md
index 144ed4a1..82921420 100644
--- a/glue/streaming-etl/sink-to-iceberg/README.md
+++ b/glue/streaming-etl/sink-to-iceberg/README.md
@@ -97,7 +97,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/glue/streaming-etl/sink-to-s3/README.md b/glue/streaming-etl/sink-to-s3/README.md
index 0d782519..900b1ba2 100644
--- a/glue/streaming-etl/sink-to-s3/README.md
+++ b/glue/streaming-etl/sink-to-s3/README.md
@@ -103,7 +103,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/kendra/webcrawler-datasource/README.md b/kendra/webcrawler-datasource/README.md
index 561daf3e..a6f95134 100644
--- a/kendra/webcrawler-datasource/README.md
+++ b/kendra/webcrawler-datasource/README.md
@@ -100,7 +100,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/kinesis-data-analytics/kda-flink/msk-replication/README.md b/kinesis-data-analytics/kda-flink/msk-replication/README.md
index 538798fd..6a4216c8 100644
--- a/kinesis-data-analytics/kda-flink/msk-replication/README.md
+++ b/kinesis-data-analytics/kda-flink/msk-replication/README.md
@@ -78,7 +78,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-$ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+$ export CDK_DEFAULT_REGION=$(aws configure get region)
 $ cdk synth
 ```
 
diff --git a/kinesis-data-firehose/data-transform/README.md b/kinesis-data-firehose/data-transform/README.md
index a3f58626..6a42d22a 100644
--- a/kinesis-data-firehose/data-transform/README.md
+++ b/kinesis-data-firehose/data-transform/README.md
@@ -73,7 +73,7 @@ Now you are ready to synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
   --parameters FirehoseStreamName='your-delivery-stream-name' \
   --parameters FirehosePrefix='your-s3-bucket-prefix'
@@ -83,7 +83,7 @@ For example,
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
   --parameters FirehoseStreamName='PUT-S3-DataTransform' \
   --parameters FirehosePrefix='json-data/year=!{timestamp:yyyy}/month=!{timestamp:MM}/day=!{timestamp:dd}/hour=!{timestamp:HH}/'
diff --git a/kinesis-data-firehose/dynamic-partitioning/inline/README.md b/kinesis-data-firehose/dynamic-partitioning/inline/README.md
index eb318226..5ad14362 100644
--- a/kinesis-data-firehose/dynamic-partitioning/inline/README.md
+++ b/kinesis-data-firehose/dynamic-partitioning/inline/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth \
   --parameters FirehoseStreamName='your-delivery-stream-name' \
   --parameters FirehoseDynamicPartitionKeys='your-jq-expressions-to-parse-dynamic-partition-keys' \
@@ -83,7 +83,7 @@ Now you can create kinesis data firehose with the above mapping of parameters to
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth \
   --parameters FirehoseStreamName='PUT-S3-inline' \
   --parameters FirehoseDynamicPartitionKeys='{region:.region,device:.type.device,year:.event_timestamp|strftime("%Y"),month:.event_timestamp|strftime("%m"),day:.event_timestamp|strftime("%d"),hour:.event_timestamp|strftime("%H")}' \
diff --git a/kinesis-data-firehose/dynamic-partitioning/lambda/README.md b/kinesis-data-firehose/dynamic-partitioning/lambda/README.md
index 9258e210..800484cb 100644
--- a/kinesis-data-firehose/dynamic-partitioning/lambda/README.md
+++ b/kinesis-data-firehose/dynamic-partitioning/lambda/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
   --parameters FirehoseStreamName='your-delivery-stream-name' \
   --parameters FirehosePrefix='your-s3-bucket-prefix-for-dynamic-partitioning'
@@ -102,7 +102,7 @@ Now you can create kinesis data firehose like this:
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
   --parameters FirehoseStreamName='PUT-S3-lambda' \
   --parameters FirehosePrefix='region=!{partitionKeyFromLambda:region}/device=!{partitionKeyFromLambda:device}/year=!{partitionKeyFromLambda:year}/month=!{partitionKeyFromLambda:month}/day=!{partitionKeyFromLambda:day}/hour=!{partitionKeyFromLambda:hour}/'
diff --git a/kinesis-data-firehose/ekk-stack/README.md b/kinesis-data-firehose/ekk-stack/README.md
index b9c41e70..c22f5204 100644
--- a/kinesis-data-firehose/ekk-stack/README.md
+++ b/kinesis-data-firehose/ekk-stack/README.md
@@ -42,7 +42,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-$ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+$ export CDK_DEFAULT_REGION=$(aws configure get region)
 $ cdk -c es_domain_name='your-es-domain-name' \
       -c es_index_name='your-es-index-name' \
       synth
@@ -101,13 +101,13 @@ Enjoy!
 
 ## Remotely access your Amazon Elasticsearch Cluster using SSH tunnel from local machine
 1. Generate the new private and public keys `mynew_key` and `mynew_key.pub`, respectively:
-   
+
    ```
    $ ssh-keygen -t rsa -f mynew_key
    ```
 
 2. To access the Elasticsearch Cluster, add the ssh tunnel configuration to the ssh config file of the personal local PC as follows
-   
+
     ```
     # Elasticsearch Tunnel
     Host estunnel
@@ -134,17 +134,17 @@ Enjoy!
         IdentitiesOnly yes
         IdentityFile ~/.ssh/mynew_key.pub
         LocalForward 9200 vpc-ekk-stack-hol-qvwlxanar255vswqna37p2l2cy.us-east-1.es.amazonaws.com:443
-    
+
     ~$
     ```
 
 3. Use the following AWS CLI command to authorize the user and push the public key to the instance using the `send-ssh-public-key` command. To support this, you need the latest version of the AWS CLI.
-  
+
    ex) Bastion Host's instance details
    - Instance ID: `i-0989ec3292613a4f9`
    - Availability Zone: `us-east-1a`
    - Instance OS User: `ec2-user`
- 
+
    ```
    $ aws ec2-instance-connect send-ssh-public-key \
        --region us-east-1 \
@@ -154,9 +154,9 @@ Enjoy!
        --ssh-public-key file://${HOME}/.ssh/mynew_key.pub
 
    {
-     "RequestId": "505f8675-710a-11e9-9263-4d440e7745c6", 
+     "RequestId": "505f8675-710a-11e9-9263-4d440e7745c6",
      "Success": true
-   } 
+   }
    ```
 
 4. Run `ssh -N estunnel` in Terminal.
diff --git a/kinesis-data-firehose/msk-firehose-s3-stack/README.md b/kinesis-data-firehose/msk-firehose-s3-stack/README.md
index 86255d91..9ae05900 100644
--- a/kinesis-data-firehose/msk-firehose-s3-stack/README.md
+++ b/kinesis-data-firehose/msk-firehose-s3-stack/README.md
@@ -63,7 +63,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=us-east-1 # your-aws-account-region
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/kinesis-data-firehose/msk-serverless-firehose-s3-stack/README.md b/kinesis-data-firehose/msk-serverless-firehose-s3-stack/README.md
index 582c7b34..84721b84 100644
--- a/kinesis-data-firehose/msk-serverless-firehose-s3-stack/README.md
+++ b/kinesis-data-firehose/msk-serverless-firehose-s3-stack/README.md
@@ -63,7 +63,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=us-east-1 # your-aws-account-region
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/kinesis-data-firehose/opskk-stack/README.md b/kinesis-data-firehose/opskk-stack/README.md
index 2633b2c0..2339edd3 100644
--- a/kinesis-data-firehose/opskk-stack/README.md
+++ b/kinesis-data-firehose/opskk-stack/README.md
@@ -42,7 +42,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c OpenSearchDomainName="your-opensearch-domain-name" \
               -c SearchIndexName="your-opensearch-index-name" \
diff --git a/kinesis-data-streams/to-kinesis-data-firehose/README.md b/kinesis-data-streams/to-kinesis-data-firehose/README.md
index b31c08e1..3cb51bc6 100644
--- a/kinesis-data-streams/to-kinesis-data-firehose/README.md
+++ b/kinesis-data-streams/to-kinesis-data-firehose/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
   --parameters KinesisStreamName='your-kinesis-data-stream-name' \
   --parameters FirehoseStreamName='your-delivery-stream-name' \
diff --git a/lambda/alb-lambda/README.md b/lambda/alb-lambda/README.md
index 5c8741fb..c2d3c03b 100644
--- a/lambda/alb-lambda/README.md
+++ b/lambda/alb-lambda/README.md
@@ -45,7 +45,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk -c vpc_name=your-vpc-name synth --all
 

 
diff --git a/lambda/alb-path-routing-lambda/README.md b/lambda/alb-path-routing-lambda/README.md
index d3a57699..113a0cb9 100644
--- a/lambda/alb-path-routing-lambda/README.md
+++ b/lambda/alb-path-routing-lambda/README.md
@@ -45,7 +45,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk -c vpc_name=your-vpc-name synth --all
 

 
diff --git a/lambda/async-invoke/README.md b/lambda/async-invoke/README.md
index 12ea4d6a..71ba439f 100644
--- a/lambda/async-invoke/README.md
+++ b/lambda/async-invoke/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/lambda/lambda-custom-container/README.md b/lambda/lambda-custom-container/README.md
index d818c5bd..13020410 100644
--- a/lambda/lambda-custom-container/README.md
+++ b/lambda/lambda-custom-container/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth
 

 
diff --git a/lambda/lambda-layers/README.md b/lambda/lambda-layers/README.md
index 26564d0e..3ae0dcbd 100644
--- a/lambda/lambda-layers/README.md
+++ b/lambda/lambda-layers/README.md
@@ -46,7 +46,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name=your-existing-vpc-name \
               -c s3_bucket_lambda_layer_lib=s3-bucket-lambda-layer-lib
diff --git a/lambda/sagemaker-lambda-jenkins-trigger/README.md b/lambda/sagemaker-lambda-jenkins-trigger/README.md
index 05c4298d..5c7218a7 100644
--- a/lambda/sagemaker-lambda-jenkins-trigger/README.md
+++ b/lambda/sagemaker-lambda-jenkins-trigger/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth \
               --parameters JenkinsUser="Jenkins User" \
               --parameters JenkinsAPIToken="JenkinsAPIToken" \
diff --git a/lambda/scheduled-lambda/README.md b/lambda/scheduled-lambda/README.md
index 0de5a362..45a456e0 100644
--- a/lambda/scheduled-lambda/README.md
+++ b/lambda/scheduled-lambda/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth
 

 
diff --git a/memorydb/redis-cluster/README.md b/memorydb/redis-cluster/README.md
index 3f98c786..30e181fb 100644
--- a/memorydb/redis-cluster/README.md
+++ b/memorydb/redis-cluster/README.md
@@ -58,7 +58,7 @@ Now this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=us-east-1 # your-aws-account-region
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/memorydb/vector-search/README.md b/memorydb/vector-search/README.md
index 384cb86a..4111f0f1 100644
--- a/memorydb/vector-search/README.md
+++ b/memorydb/vector-search/README.md
@@ -58,7 +58,7 @@ Now this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=us-east-1 # your-aws-account-region
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/msk/README.md b/msk/README.md
index 70e03a8e..c06a91fa 100644
--- a/msk/README.md
+++ b/msk/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk -c vpc_name='your-existing-vpc-name' synth \
     --parameters KafkaClusterName='your-kafka-cluster-name' \
     --parameters KafkaVersion='your-kafka-version' \
diff --git a/msk_alpha/README.md b/msk_alpha/README.md
index 0690b862..8e702358 100644
--- a/msk_alpha/README.md
+++ b/msk_alpha/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk -c vpc_name='your-existing-vpc-name' synth \
     -c msk_cluster_name='your-kafka-cluster-name' \
     --parameters KafkaVersion='your-kafka-version' \
diff --git a/mwaa/README.md b/mwaa/README.md
index 4961a897..6fc1f404 100644
--- a/mwaa/README.md
+++ b/mwaa/README.md
@@ -58,7 +58,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk -c s3_bucket_for_dag_code='your-s3-bucket-for-airflow-dag-code' \
               -c airflow_env_name='your-airflow-env-name' \
               synth --all
diff --git a/opensearch-ingestion/opensearch-serverless/README.md b/opensearch-ingestion/opensearch-serverless/README.md
index e67245cc..997802e6 100644
--- a/opensearch-ingestion/opensearch-serverless/README.md
+++ b/opensearch-ingestion/opensearch-serverless/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth -c iam_user_name=your-iam-user-name --all
 

 
diff --git a/opensearch-ingestion/opensearch/README.md b/opensearch-ingestion/opensearch/README.md
index 6e492fef..6acb5b59 100644
--- a/opensearch-ingestion/opensearch/README.md
+++ b/opensearch-ingestion/opensearch/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/opensearch-serverless/kinesis-firehose/README.md b/opensearch-serverless/kinesis-firehose/README.md
index 0f0feb73..fc0559c0 100644
--- a/opensearch-serverless/kinesis-firehose/README.md
+++ b/opensearch-serverless/kinesis-firehose/README.md
@@ -63,7 +63,7 @@ Now you are ready to synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/opensearch-serverless/search/README.md b/opensearch-serverless/search/README.md
index 0ea6724c..1b271eca 100644
--- a/opensearch-serverless/search/README.md
+++ b/opensearch-serverless/search/README.md
@@ -57,7 +57,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/opensearch-serverless/time-series/README.md b/opensearch-serverless/time-series/README.md
index 71ec6cf9..dcc368b6 100644
--- a/opensearch-serverless/time-series/README.md
+++ b/opensearch-serverless/time-series/README.md
@@ -57,7 +57,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/opensearch-serverless/vector-search/README.md b/opensearch-serverless/vector-search/README.md
index 4b530152..e3bbc031 100644
--- a/opensearch-serverless/vector-search/README.md
+++ b/opensearch-serverless/vector-search/README.md
@@ -57,7 +57,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/opensearch-serverless/vpc-endpoint/README.md b/opensearch-serverless/vpc-endpoint/README.md
index a2156a41..21d3911e 100644
--- a/opensearch-serverless/vpc-endpoint/README.md
+++ b/opensearch-serverless/vpc-endpoint/README.md
@@ -57,7 +57,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name='your-existing-vpc-name' \
               -c collection_name='collection-name' \
diff --git a/rds/aurora_mysql/README.md b/rds/aurora_mysql/README.md
index 9393a472..2f8a7103 100644
--- a/rds/aurora_mysql/README.md
+++ b/rds/aurora_mysql/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name='your-existing-vpc-name' \
               -c db_cluster_name='db-cluster-name'
diff --git a/rds/aurora_postgresql/README.md b/rds/aurora_postgresql/README.md
index 3e222615..3763db12 100644
--- a/rds/aurora_postgresql/README.md
+++ b/rds/aurora_postgresql/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name='your-existing-vpc-name' \
               -c db_cluster_name='db-cluster-name'
diff --git a/rds/mariadb/README.md b/rds/mariadb/README.md
index 2ad8ee39..1890b4c1 100644
--- a/rds/mariadb/README.md
+++ b/rds/mariadb/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
diff --git a/rds/postgresql/README.md b/rds/postgresql/README.md
index a9385ca9..b6df8bfc 100644
--- a/rds/postgresql/README.md
+++ b/rds/postgresql/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth -c db_cluster_name='db-cluster-name' --all
 

 
diff --git a/rds/rds_proxy-aurora_mysql/README.md b/rds/rds_proxy-aurora_mysql/README.md
index f2e950c0..800049fb 100644
--- a/rds/rds_proxy-aurora_mysql/README.md
+++ b/rds/rds_proxy-aurora_mysql/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-$ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+$ export CDK_DEFAULT_REGION=$(aws configure get region)
 $ cdk -c vpc_name='your-existing-vpc-name' \
   -c db_cluster_name='db-cluster-name>'
   synth --all
diff --git a/rds/sagemaker-aurora_mysql/README.md b/rds/sagemaker-aurora_mysql/README.md
index 6ba03ac0..b522bb32 100644
--- a/rds/sagemaker-aurora_mysql/README.md
+++ b/rds/sagemaker-aurora_mysql/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-$ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+$ export CDK_DEFAULT_REGION=$(aws configure get region)
 $ cdk -c vpc_name='' -c db_cluster_name='' synth --all
 ```
 
diff --git a/redshift-serverless/README.md b/redshift-serverless/README.md
index aff8aa55..6cb49729 100644
--- a/redshift-serverless/README.md
+++ b/redshift-serverless/README.md
@@ -52,7 +52,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name='your-existing-vpc-name' \
               -c aws_secret_name='your_redshift_secret_name'
diff --git a/redshift-streaming-ingestion/from-kinesis/README.md b/redshift-streaming-ingestion/from-kinesis/README.md
index 5abb835c..f39ca683 100644
--- a/redshift-streaming-ingestion/from-kinesis/README.md
+++ b/redshift-streaming-ingestion/from-kinesis/README.md
@@ -52,7 +52,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name='your-existing-vpc-name' \
               -c aws_secret_name='your_redshift_secret_name'
diff --git a/redshift-streaming-ingestion/from-msk-serverless/README.md b/redshift-streaming-ingestion/from-msk-serverless/README.md
index bcea12f8..c0be2d73 100644
--- a/redshift-streaming-ingestion/from-msk-serverless/README.md
+++ b/redshift-streaming-ingestion/from-msk-serverless/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name='your-existing-vpc-name' \
               -c aws_secret_name='your_redshift_secret_name'
diff --git a/redshift-streaming-ingestion/from-msk/README.md b/redshift-streaming-ingestion/from-msk/README.md
index e9f72d21..1ede25ac 100644
--- a/redshift-streaming-ingestion/from-msk/README.md
+++ b/redshift-streaming-ingestion/from-msk/README.md
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all \
               -c vpc_name='your-existing-vpc-name' \
               -c aws_secret_name='your_redshift_secret_name'
diff --git a/redshift/cfn/README.md b/redshift/cfn/README.md
index 5044e6df..f2cd4f3c 100644
--- a/redshift/cfn/README.md
+++ b/redshift/cfn/README.md
@@ -41,7 +41,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth \
               -c vpc_name='your-existing-vpc-name' \
               -c aws_secret_name=your_redshift_secret_name
diff --git a/redshift/redshift_alpha/README.md b/redshift/redshift_alpha/README.md
index 7f304988..2a6a7926 100644
--- a/redshift/redshift_alpha/README.md
+++ b/redshift/redshift_alpha/README.md
@@ -41,7 +41,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/inference-component/README.md b/sagemaker/inference-component/README.md
index 6c58dacb..7a952624 100644
--- a/sagemaker/inference-component/README.md
+++ b/sagemaker/inference-component/README.md
@@ -124,7 +124,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/mlflow-ec2-sagemaker/README.md b/sagemaker/mlflow-ec2-sagemaker/README.md
index c1e663bd..932a36dc 100644
--- a/sagemaker/mlflow-ec2-sagemaker/README.md
+++ b/sagemaker/mlflow-ec2-sagemaker/README.md
@@ -54,7 +54,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
@@ -62,7 +62,7 @@ Use `cdk deploy` command to create the stack shown above,
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk deploy --require-approval never --all
 ```
 
diff --git a/sagemaker/mlflow-ecs-sagemaker/README.md b/sagemaker/mlflow-ecs-sagemaker/README.md
index 0cf28901..2c77a428 100644
--- a/sagemaker/mlflow-ecs-sagemaker/README.md
+++ b/sagemaker/mlflow-ecs-sagemaker/README.md
@@ -57,7 +57,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
@@ -65,7 +65,7 @@ Use `cdk deploy` command to create the stack shown above,
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk deploy --require-approval never --all
 ```
 
diff --git a/sagemaker/model-inference-endpoints/sagemaker-async-inference/hugging-face/README.md b/sagemaker/model-inference-endpoints/sagemaker-async-inference/hugging-face/README.md
index 1b003a9e..57ef7388 100644
--- a/sagemaker/model-inference-endpoints/sagemaker-async-inference/hugging-face/README.md
+++ b/sagemaker/model-inference-endpoints/sagemaker-async-inference/hugging-face/README.md
@@ -53,7 +53,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/model-inference-endpoints/sagemaker-async-inference/jumpstart/README.md b/sagemaker/model-inference-endpoints/sagemaker-async-inference/jumpstart/README.md
index d71e6973..e0822a06 100644
--- a/sagemaker/model-inference-endpoints/sagemaker-async-inference/jumpstart/README.md
+++ b/sagemaker/model-inference-endpoints/sagemaker-async-inference/jumpstart/README.md
@@ -71,7 +71,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/model-inference-endpoints/sagemaker-async-inference/pytorch/README.md b/sagemaker/model-inference-endpoints/sagemaker-async-inference/pytorch/README.md
index e73f73af..b1c6fb9b 100644
--- a/sagemaker/model-inference-endpoints/sagemaker-async-inference/pytorch/README.md
+++ b/sagemaker/model-inference-endpoints/sagemaker-async-inference/pytorch/README.md
@@ -141,7 +141,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/hugging-face/README.md b/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/hugging-face/README.md
index 074d2fb5..5c30372a 100644
--- a/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/hugging-face/README.md
+++ b/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/hugging-face/README.md
@@ -53,7 +53,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/jumpstart/README.md b/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/jumpstart/README.md
index a63a4835..2a963dcb 100644
--- a/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/jumpstart/README.md
+++ b/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/jumpstart/README.md
@@ -71,7 +71,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/pytorch/README.md b/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/pytorch/README.md
index e28d0c29..7579aa1b 100644
--- a/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/pytorch/README.md
+++ b/sagemaker/model-inference-endpoints/sagemaker-realtime-inference/pytorch/README.md
@@ -141,7 +141,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 ```
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 ```
 
diff --git a/sagemaker/notebook/README.md b/sagemaker/notebook/README.md
index e19b20e0..15dfc378 100644
--- a/sagemaker/notebook/README.md
+++ b/sagemaker/notebook/README.md
@@ -43,7 +43,7 @@ Let's check all CDK Stacks with `cdk list` command.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk list
 SageMakerNotebookVPCStack
 SageMakerNotebookStack
diff --git a/sagemaker/studio-in-vpc/README.md b/sagemaker/studio-in-vpc/README.md
index 1da465de..62e22d05 100644
--- a/sagemaker/studio-in-vpc/README.md
+++ b/sagemaker/studio-in-vpc/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth -c vpc_name='your-existing-vpc-name' \
               -c sagmaker_jupyterlab_arn='default-JupterLab-image-arn'
 

diff --git a/sagemaker/studio/README.md b/sagemaker/studio/README.md
index b6dbda86..7108024c 100644
--- a/sagemaker/studio/README.md
+++ b/sagemaker/studio/README.md
@@ -47,7 +47,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth --all
 

 
@@ -61,7 +61,7 @@ If you want to set `JupyterLab3` to the default JupyterLab, you can do like this
 
 
 (.venv) $ export CDK_DEFAULT_ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
-(.venv) $ export CDK_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
+(.venv) $ export CDK_DEFAULT_REGION=$(aws configure get region)
 (.venv) $ cdk synth -c sagmaker_jupyterlab_arn='(optional) default-JupterLab-image-arn' --all