Merge pull request #45 from IBM-Cloud/syyang/ISSUE-44

ISSUE-44 debug build failure

Dockerfile

@@ -1,11 +1,11 @@
 FROM alpine:latest
-#FROM ibmterraform/terraform-provider-ibm-docker:latest
 
 RUN set -ex \
         && echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
+        && echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
         && apk update \
         && apk add --no-cache --virtual .build-python \
-        && apk add bash ansible libffi-dev openssl-dev openssh qemu qemu-system-x86_64 qemu-img cloud-init cloud-utils \
+        && apk add bash ansible libffi-dev openssl-dev openssh qemu qemu-system-x86_64 nettle qemu-img cloud-init cloud-utils \
         && wget https://releases.hashicorp.com/packer/1.6.0/packer_1.6.0_linux_amd64.zip \
         && unzip packer_1.6.0_linux_amd64.zip \
         && chmod +x packer \

README.md

@@ -119,7 +119,7 @@ The extra `docker` templates in addtion to `base` templates are for the informat
 
 
 
-# How to build an encrypted image with you DEK (Data Encryption Key)
+# How to build an encrypted image with your DEK (Data Encryption Key)
 
 By default all the images will be encrypted with a given `encryption key`: `JustMySimpleSecret`. If the image required to be encrypted with a different encryption key, then attach to the build docker, and
 ```