Merge pull request #190 from gidzzz/reduce-docker-size

.dockerignore

@@ -1,3 +1,4 @@
+.git
 node_modules
 npm-debug.log
 readme*

Dockerfile

@@ -16,7 +16,7 @@ WORKDIR ${APP_HOME}
 COPY package*.json ./
 RUN \
   echo "*** Install npm packages ***" && \
-  npm install
+  npm install && npm cache clean --force
 
 # Bundle app source
 COPY . ./
@@ -40,7 +40,6 @@ RUN \
   echo "*** Cleanup ***" && \
   mv "./docker/docker-entrypoint.sh" "./" && \
   rm -rf "./docker" && \
-  rm -rf "./.git" && \
   echo "*** Make docker-entrypoint.sh executable ***" && \
   chmod +x "./docker-entrypoint.sh" && \
   echo "*** Convert line endings to Unix format ***" && \