Change version env variable name

Author: edu

Dockerfile

@@ -3,7 +3,7 @@ FROM gcr.io/stacksmith-images/ubuntu:14.04-r07
 MAINTAINER Bitnami <[email protected]>
 
 ENV BITNAMI_APP_NAME=wordpress \
-    BITNAMI_APP_VERSION=4.5.2 \
+    BITNAMI_IMAGE_VERSION=4.5.2-r0 \
     PATH=/opt/bitnami/php/bin:/opt/bitnami/drush:/opt/bitnami/mysql/bin/:$PATH
 
 # Additional modules required

README.md

@@ -235,7 +235,7 @@ be sure to include the following information in your issue:
 - Host OS and version
 - Docker version (`docker version`)
 - Output of `docker info`
-- Version of this container (`echo $BITNAMI_APP_VERSION` inside the container)
+- Version of this container (`echo $BITNAMI_IMAGE_VERSION` inside the container)
 - The command you used to run the container, and any relevant output you saw (masking any sensitive
 information)