# 构建阶段 FROM node:18-alpine as build-stage # 设置环境变量 ARG PROD ENV PROD=${PROD} # 设置工作目录 WORKDIR /app # 设置 npm 淘宝镜像源 RUN npm config set registry http://mirrors.cloud.tencent.com/npm/ # 复制package.json和package-lock.json COPY package*.json ./ # 安装依赖 RUN npm install --production=false # 复制项目文件 COPY . . # 构建应用 RUN npm run build # 生产阶段 FROM nginx:stable-alpine as production-stage # 将构建好的文件复制到nginx目录 COPY --from=build-stage /app/dist /usr/share/nginx/html # 复制nginx配置文件 COPY nginx.conf /etc/nginx/conf.d/default.conf # 暴露80端口 EXPOSE 80 # 启动nginx CMD ["nginx", "-g", "daemon off;"]