Docker | Simple NodeJS Dockerfile

Dockerfile

# We use the latest nodejs@14 image as our base image
FROM node:14-alpine

# set the default NODE_NEV to production
ENV NODE ENV=production

# make sure everything happens inside the /app folder
WORKDIR/app

# now we cache the node_modules layer
COPY ["package.json", "package-lock.json", "./"]

# install your dependencies
RUN npm install

# copy the source
COPY /src .

# and start the app
CMD ["node", "server. js"]