FROM nginx:alpine # 删除默认配置 RUN rm /etc/nginx/conf.d/default.conf # 复制测试环境配置 COPY nginx.test.conf /etc/nginx/nginx.conf # 复制 SSL 证书(泛域名,与生产共用) COPY certificate/ /etc/nginx/ssl/ # 暴露端口 EXPOSE 80 443 CMD ["nginx", "-g", "daemon off;"]