mnml Node.js Docker image

Dockerfile

# Do the npm install in the full image
# The sizes are for the unpacked images as reported by Docker – compressed sizes are about 1/3
# ~ 65.8 MB (npm 5.4.2)
FROM mhart/alpine-node:8.5.0

MAINTAINER Dalibor Gogic <[email protected]>

WORKDIR /app
COPY package.json package-lock.json ./
RUN npm install --production

# And then copy over node_modules, etc from that stage to the smaller base image
# ~ 45.4 MB
FROM mhart/alpine-node:base-8.5.0
WORKDIR /app
COPY --from=0 /app .
COPY . .

EXPOSE 3000

CMD ["node", "server"]