FROM node:8.9-alpine RUN mkdir -p /app WORKDIR /app RUN npm install -g nodemon RUN npm config set registry https://registry.npmjs.org COPY package.json /app/package.json RUN npm install \ && npm ls \ && npm cache clean --force \ && mv /app/node_modules /node_modules COPY . /app ENV PORT 80 EXPOSE 80 CMD ["node", "server.js"]