Dockerfile

FROM node:14.0.0-buster-slim
ENV BUILD_PATH /usr/src/app
ENV COMMIT_SHORT COMMIT_PLACEHOLDER
ENV DOCKER_TAG TAG_PLACEHOLDER

RUN mkdir -p $BUILD_PATH
WORKDIR $BUILD_PATH
COPY . $BUILD_PATH
RUN npm install
RUN npm run build

FROM node:14.0.0-buster-slim

ENV SERVER_FOLDER /opt/app/
RUN mkdir -p $SERVER_FOLDER
WORKDIR $SERVER_FOLDER

ARG NODE_ENV=production
ENV NODE_ENV $NODE_ENV

RUN npm install --global express && npm link express && \
npm install --global http-proxy-middleware && npm link http-proxy-middleware

ENV NODE_SERVER_PORT=${NODE_SERVER_PORT:-8080}

COPY server/ $SERVER_FOLDER/server
RUN mkdir -p $SERVER_FOLDER/src
COPY src/setupProxy.js $SERVER_FOLDER/src/setupProxy.js
COPY --from=0 /usr/src/app/build $SERVER_FOLDER/build

EXPOSE $NODE_SERVER_PORT $NODE_INSPECT_PORT

ENTRYPOINT exec node ./server/server.js