前端三大框架通用dockerfile

需要先将项目build

FROM node:8-alpine
COPY ./dist /opt/app
WORKDIR /opt/app
ENV PORT 4200
RUN npm config set registry https://registry.npm.taobao.org --global && \
    npm config set disturl https://npm.taobao.org/dist --global
RUN npm install serve -g
EXPOSE 4200
CMD ["serve","-p","$PORT", "-s", "/opt/app"]