aria2相关指令
启动：/etc/init.d/aria2 start 停止：/etc/init.d/aria2 stop 重启：/etc/init.d/aria2 restart 查看状态：/etc/init.d/aria2 status
caddy相关指令
启动：/etc/init.d/caddy start 停止：/etc/init.d/caddy stop 重启：/etc/init.d/caddy restart 卸载：bash caddy_install.sh uninstall 查看状态：/etc/init.d/caddy statusCaddy 配置文件：/usr/local/caddy/CaddyfileCaddy 虚拟主机：/usr/local/caddy/www 查看Caddy启动日志： tail -f /tmp/caddy.log
