Update docs

README-zh.md

@@ -17,14 +17,29 @@
 **选项 1:** 使用默认选项自动安装 OpenVPN。
 
 ```bash
-wget https://get.vpnsetup.net/ovpn -O openvpn.sh
+wget -O openvpn.sh https://get.vpnsetup.net/ovpn
 sudo bash openvpn.sh --auto
 ```
 
+<details>
+<summary>
+默认选项列表。
+</summary>
+
+```
+网络协议: UDP
+端口: UDP/1194
+客户端名称: client
+客户端 DNS: Google Public DNS
+```
+</details>
+
+对于有外部防火墙的服务器（比如 [EC2](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html)/[GCE](https://cloud.google.com/vpc/docs/firewalls)），请为 VPN 打开 UDP 端口 1194。
+
 **选项 2:** 使用自定义选项进行交互式安装。
 
 ```bash
-wget https://get.vpnsetup.net/ovpn -O openvpn.sh
+wget -O openvpn.sh https://get.vpnsetup.net/ovpn
 sudo bash openvpn.sh
 ```
 
@@ -37,7 +52,7 @@ sudo bash openvpn.sh
 
 ```bash
 # 下载脚本
-curl -fL https://get.vpnsetup.net/ovpn -o openvpn.sh
+curl -fL -o openvpn.sh https://get.vpnsetup.net/ovpn
 # 选项 1: 使用默认选项自动安装 OpenVPN
 sudo bash openvpn.sh --auto
 # 选项 2: 使用自定义选项进行交互式安装
@@ -60,7 +75,9 @@ https://gitlab.com/hwdsl2/openvpn-install/-/raw/master/openvpn-install.sh
 
 安装完成后，你可以再次运行脚本来管理用户或者卸载 OpenVPN。
 
-[OpenVPN 客户端](https://openvpn.net/vpn-client/) 在 Windows, macOS, iOS, Android 和 Linux 上可用。macOS 用户也可以使用 [Tunnelblick](https://tunnelblick.net)。要添加 VPN 连接，首先将生成的 `.ovpn` 文件安全地传送到你的设备，然后打开 OpenVPN 应用程序并导入 VPN 配置文件。
+配置你的计算机或其它设备使用 VPN。请参见：
+
+**[配置 OpenVPN 客户端](docs/clients-zh.md)**
 
 开始使用自己的专属 VPN! :sparkles::tada::rocket::sparkles:
 

README.md

@@ -17,14 +17,29 @@ Run the script on your Linux server\* and follow the prompts.
 **Option 1:** Auto install OpenVPN using default options.
 
 ```bash
-wget https://get.vpnsetup.net/ovpn -O openvpn.sh
+wget -O openvpn.sh https://get.vpnsetup.net/ovpn
 sudo bash openvpn.sh --auto
 ```
 
+<details>
+<summary>
+List of default options.
+</summary>
+
+```
+Protocol: UDP
+Port: UDP/1194
+Client name: client
+Client DNS: Google Public DNS
+```
+</details>
+
+For servers with an external firewall (e.g. [EC2](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html)/[GCE](https://cloud.google.com/vpc/docs/firewalls)), open UDP port 1194 for the VPN.
+
 **Option 2:** Interactive install using custom options.
 
 ```bash
-wget https://get.vpnsetup.net/ovpn -O openvpn.sh
+wget -O openvpn.sh https://get.vpnsetup.net/ovpn
 sudo bash openvpn.sh
 ```
 
@@ -37,7 +52,7 @@ You may also use `curl` to download:
 
 ```bash
 # Download the script
-curl -fL https://get.vpnsetup.net/ovpn -o openvpn.sh
+curl -fL -o openvpn.sh https://get.vpnsetup.net/ovpn
 # Option 1: Auto install OpenVPN using default options
 sudo bash openvpn.sh --auto
 # Option 2: Interactive install using custom options
@@ -60,7 +75,9 @@ If you are unable to download, open [openvpn-install.sh](openvpn-install.sh), th
 
 After setup, you can run the script again to manage users or uninstall OpenVPN.
 
-[OpenVPN clients](https://openvpn.net/vpn-client/) are available for Windows, macOS, iOS, Android and Linux. macOS users can also use [Tunnelblick](https://tunnelblick.net). To add a VPN connection, first securely transfer the generated `.ovpn` file to your device, then open the OpenVPN App and import the VPN profile.
+Get your computer or device to use the VPN. Please refer to:
+
+**[Configure OpenVPN Clients](docs/clients.md)**
 
 Enjoy your very own VPN! :sparkles::tada::rocket::sparkles:
 

docs/clients-zh.md

@@ -0,0 +1,9 @@
+[English](clients.md) | [中文](clients-zh.md)
+
+# 配置 OpenVPN 客户端
+
+[OpenVPN 客户端](https://openvpn.net/vpn-client/) 在 Windows, macOS, iOS, Android 和 Linux 上可用。macOS 用户也可以使用 [Tunnelblick](https://tunnelblick.net)。
+
+要添加 VPN 连接，首先将生成的 `.ovpn` 文件安全地传送到你的设备，然后打开 OpenVPN 应用程序并导入 VPN 配置文件。
+
+iOS (iPhone & iPad) 用户可以参考 [此常见问题页面](https://openvpn.net/faq/what-is-the-meaning-of-the-various-openvpn-settings-in-the-ios-settings-app/) 以了解有关 OpenVPN 设置的信息。

docs/clients.md

@@ -0,0 +1,9 @@
+[English](clients.md) | [中文](clients-zh.md)
+
+# Configure OpenVPN Clients
+
+[OpenVPN clients](https://openvpn.net/vpn-client/) are available for Windows, macOS, iOS, Android and Linux. macOS users can also use [Tunnelblick](https://tunnelblick.net).
+
+To add a VPN connection, first securely transfer the generated `.ovpn` file to your device, then open the OpenVPN App and import the VPN profile.
+
+iOS (iPhone & iPad) users can refer to [this FAQ page](https://openvpn.net/faq/what-is-the-meaning-of-the-various-openvpn-settings-in-the-ios-settings-app/) to learn more about OpenVPN settings.