Node.js dockerfile templates

dev.Dockerfile

FROM sidwood/nodejs-app

USER root

RUN apk add --no-cache tree &&\
  npm i -g nodemon

ENV NODE_ENV=development NODE_PATH=./lib:./test

EXPOSE 5858

USER node

CMD ["nodemon", "index.js"]

Dockerfile

FROM node:7.10-alpine

RUN mkdir -p /opt/app
WORKDIR /opt/app

COPY ./package.json /opt/app

RUN apk add --update --no-cache tini &&\
  apk add --virtual .build-dependencies make gcc g++ python &&\
  npm install --production &&\
  npm cache clean --force &&\
  apk del .build-dependencies

COPY . /opt/app

ENV NODE_ENV=production NODE_PATH=./lib

EXPOSE 3000

# RUN addgroup -S app && adduser -S -g app app
# USER app
USER node

ENTRYPOINT ["/sbin/tini", "--"]
CMD ["node", "index.js"]