set CDK_DEFAULT_REGION env variable with aws configure command

ksmin23 · Sep 13, 2024 · fe72218 · fe72218
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diff --git 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
@@ -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
@@ -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
@@ -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
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 <pre>
 (.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=<i>{your-delivery-stream-name}</i> --all
 </pre>
 

diff --git 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.
 
 <pre>
 (.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-<i>{your-delivery-stream-name}</i>
 </pre>
 

diff --git 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.
 
 <pre>
 (.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='<i>your-athena-work-group-name</i>'
 </pre>
 

diff --git 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
@@ -71,7 +71,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 <pre>
 (.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
 </pre>
 

diff --git 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.
 
 <pre>
 (.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='<i>cloud9-owner-name</i>'
 </pre>

diff --git 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.
 
 <pre>
 (.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='<i>your-s3-bucket-for-static-contents</i>'
 </pre>

diff --git 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
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 <pre>
 (.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='<i>secret-full-name</i>' \
               -c mysql_client_security_group_name='<i>mysql-client-security-group-name</i>' \

diff --git 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.
 
 <pre>
 (.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='<i>secret-full-name</i>' \
               -c mysql_client_security_group_name='<i>mysql-client-security-group-name</i>' \

diff --git 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.
 
 <pre>
 (.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='<i>secret-full-name</i>' \
               -c mysql_client_security_group_name='<i>mysql-client-security-group-name</i>' \

diff --git 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.
 
 <pre>
 (.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='<i>secret-full-name</i>' \
               -c mysql_client_security_group_name='<i>mysql-client-security-group-name</i>' \

diff --git 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.
 
 <pre>
 (.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='<i>cluster-name</i>' \
                     -c docdb_cluster_secret_name='<i>docdb-secret-name</i>'
 </pre>

diff --git 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
@@ -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=<your vpc 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
@@ -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=<your vpc 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
@@ -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=<your vpc name>` (e.g. `vpc_name='default'`), you can use the existing VPC.

diff --git 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
@@ -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
@@ -70,7 +70,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 <pre>
 (.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
 </pre>
 

diff --git 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.
 
 <pre>
 (.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
 </pre>
 

diff --git 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.
 
 <pre>
 (.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
 </pre>
 

diff --git 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.
 
 <pre>
 (.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
 </pre>
 

diff --git 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.
 
 <pre>
 (.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
 </pre>
 
@@ -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
@@ -74,7 +74,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 <pre>
 (.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
 </pre>
 

diff --git 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.
 
 <pre>
 (.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
 </pre>
 

diff --git 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.
 
 <pre>
 (.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
 </pre>
 

diff --git 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
@@ -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
@@ -73,7 +73,7 @@ Now you are ready to synthesize the CloudFormation template for this code.
 
 <pre>
 (.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=<i>'your-delivery-stream-name'</i> \
   --parameters FirehosePrefix=<i>'your-s3-bucket-prefix'</i>
@@ -83,7 +83,7 @@ For example,
 
 <pre>
 (.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
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 <pre>
 (.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=<i>'your-delivery-stream-name'</i> \
   --parameters FirehoseDynamicPartitionKeys=<i>'your-jq-expressions-to-parse-dynamic-partition-keys'</i> \
@@ -83,7 +83,7 @@ Now you can create kinesis data firehose with the above mapping of parameters to
 
 <pre>
 (.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
@@ -43,7 +43,7 @@ At this point you can now synthesize the CloudFormation template for this code.
 
 <pre>
 (.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=<i>'your-delivery-stream-name'</i> \
   --parameters FirehosePrefix=<i>'your-s3-bucket-prefix-for-dynamic-partitioning'</i>
@@ -102,7 +102,7 @@ Now you can create kinesis data firehose like this:
 
 <pre>
 (.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}/'