Update Readme

diff --git a/docker/README.md b/docker/README.md
index 2267597..64b0cd1 100644 (file)
--- a/docker/README.md
+++ b/docker/README.md
@@ -1,17 +1,18 @@
 # Build new image
 
-As an example we build a new version (2.2.0) of the leapcode/ruby image:
+As an example we build a new version (2.2.0) of the leapcode/jessie base image:
+
+    IMAGE='jessie'
 
 ## Find latest version
 
 I.e. look at the tags at https://hub.docker.com/r/leapcode/ruby/tags/ or query tags with:
- 
-    curl -s https://registry.hub.docker.com/v2/repositories/leapcode/jessie/tags/ |jq '."results"[]["name"]'
+
+    curl -s https://registry.hub.docker.com/v2/repositories/leapcode/$IMAGE/tags/ |jq '."results"[]["name"]'
 
 ## Build new version
 
-    VERSION='2.2.0'
-    IMAGE='ruby'
+    VERSION='1.5'
     cd $IMAGE
     docker build --no-cache -t leapcode/${IMAGE}:${VERSION} .
 
@@ -19,6 +20,6 @@ I.e. look at the tags at https://hub.docker.com/r/leapcode/ruby/tags/ or query t
 
     docker logout
     docker login -u leapcode
-    docker push leapcode/${IMAGE}:${VERSION}
     docker tag  leapcode/${IMAGE}:${VERSION} leapcode/${IMAGE}:latest
     docker push leapcode/${IMAGE}:latest
+    docker push leapcode/${IMAGE}:${VERSION}