FROM node:7 # Create app directory RUN mkdir -p /usr/src/app WORKDIR /usr/src/app # Setup the environment ENV PATH /usr/src/app/bin:$PATH ENV TALK_PORT 5000 EXPOSE 5000 # Install app dependencies COPY package.json /usr/src/app/ RUN npm install --production # Bundle app source COPY . /usr/src/app CMD [ "npm", "start" ]