reverse-proxy-frontend/Dockerfile

# build environment
FROM node:14-slim as builder
WORKDIR /app

ARG OWN_NPM_TOKEN
COPY .npmrc .npmrc
COPY package*.json ./
RUN npm install
RUN rm -f .npmrc

COPY . ./
#RUN ls
RUN npm run build

# production environment
FROM node:14-slim
ARG APP_SUBFOLDER=""

COPY --from=builder /app/build ./application${APP_SUBFOLDER}
COPY --from=builder /app/build/index.html ./application/

#install static server
RUN npm install -g serve

# environment variables
ENV Author="Tudor Stanciu"
ARG APP_VERSION=0.0.0
ENV APP_VERSION=${APP_VERSION}

#set workdir to root
WORKDIR /

EXPOSE 80

CMD ["sh", "-c", "serve -s application -p 80"]