Created cached layer for node_modules.

albac · Apr 6, 2015 · 8a2c88d · 8a2c88d
1 parent 3d8de52
commit 8a2c88d
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/node/Dockerfile b/node/Dockerfile
@@ -13,11 +13,14 @@ RUN apt-get update && \
 # Install nodemon
 RUN npm install -g nodemon
 
-# Bundle app source
-COPY . /src
+# Provides cached layer for node_modules
+ADD package.json /tmp/package.json
+RUN cd /tmp && npm install
+RUN mkdir -p /src && cp -a /tmp/node_modules /src/
 
-# Install app dependencies
-RUN cd /src; npm install
+# Define working directory
+WORKDIR /src
+ADD . /src
 
 # Expose port
 EXPOSE  8080