FROM caddy:2-alpine # 安装必要的工具(可选) RUN apk add --no-cache curl iputils # 复制 Caddyfile 配置 COPY Caddyfile /etc/caddy/Caddyfile # 暴露 HTTP 和 HTTPS 端口 EXPOSE 80 EXPOSE 443 # 使用默认的 Caddy 启动命令 # CMD ["caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]