Dockerfile-nginx

# build environment
FROM node:12.16.2 as builder
RUN mkdir /usr/src/app
WORKDIR /usr/src/app
ENV PATH /usr/src/app/node_modules/.bin:$PATH
COPY . /usr/src/app

RUN npm install
RUN npm run build

# production environment
FROM nginx:1.13.9-alpine
RUN rm -rf /etc/nginx/conf.d
RUN mkdir -p /etc/nginx/conf.d
COPY default-apache.conf /etc/nginx/conf.d/
COPY --from=builder /usr/src/app/build /usr/share/nginx/html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]