FROM node:16 as builder WORKDIR /build COPY . /app #COPY ./VERSION . WORKDIR /app RUN npm install RUN npm run build FROM nginx:1.19.0-alpine # 将构建的React应用复制到Nginx的html目录 COPY --from=builder /app/build /usr/share/nginx/html # 暴露端口80 EXPOSE 80 # 启动Nginx CMD ["nginx", "-g", "daemon off;"]