--build-arg VPN_URL=https://download.sangfor.com.cn/download/product/sslvpn/SSLVPN%E4%BF%A1%E5%88%9B%E5%AE%A2%E6%88%B7%E7%AB%AF/%E7%BB%9F%E4%BF%A1UOS%20%E9%BE%99%E8%8A%AF%20SSL%20VPN%E5%AE%A2%E6%88%B7%E7%AB%AF.zip --build-arg VPN_DEB_PATH=02-升级包及安装文件/EasyConnect.deb
