Update docs

README-zh.md

@@ -96,14 +96,14 @@ wget https://git.io/vpnsetup-amzn -O vpnsetup.sh && sudo sh vpnsetup.sh
 
 这也包括各种公共云服务中的 Linux 虚拟机，比如 <a href="https://blog.ls20.com/digitalocean" target="_blank">DigitalOcean</a>, <a href="https://blog.ls20.com/vultr" target="_blank">Vultr</a>, <a href="https://blog.ls20.com/linode" target="_blank">Linode</a>, <a href="https://cloud.google.com/compute/" target="_blank">Google Compute Engine</a>, <a href="https://aws.amazon.com/lightsail/" target="_blank">Amazon Lightsail</a>, <a href="https://azure.microsoft.com" target="_blank">Microsoft Azure</a>, <a href="https://www.ibm.com/cloud/virtual-servers" target="_blank">IBM Cloud</a>, <a href="https://www.ovh.com/world/vps/" target="_blank">OVH</a> 和 <a href="https://www.rackspace.com" target="_blank">Rackspace</a>。
 
-<a href="azure/README-zh.md" target="_blank"><img src="docs/images/azure-deploy-button.png" alt="Deploy to Azure" /></a> <a href="http://dovpn.carlfriess.com/" target="_blank"><img src="docs/images/do-install-button.png" alt="Install on DigitalOcean" /></a> <a href="https://cloud.linode.com/stackscripts/37239" target="_blank"><img src="docs/images/linode-deploy-button.png" alt="Deploy to Linode" /></a>
+<a href="aws/README-zh.md" target="_blank"><img src="docs/images/aws-deploy-button.png" alt="Deploy to AWS" /></a> <a href="azure/README-zh.md" target="_blank"><img src="docs/images/azure-deploy-button.png" alt="Deploy to Azure" /></a> <a href="http://dovpn.carlfriess.com/" target="_blank"><img src="docs/images/do-install-button.png" alt="Install on DigitalOcean" /></a> <a href="https://cloud.linode.com/stackscripts/37239" target="_blank"><img src="docs/images/linode-deploy-button.png" alt="Deploy to Linode" /></a>
 
 <a href="https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#gettingavps" target="_blank">**&raquo; 我想建立并使用自己的 VPN ，但是没有可用的服务器**</a>
 
 高级用户可以在一个 $35 的 <a href="https://www.raspberrypi.org" target="_blank">Raspberry Pi</a> 上搭建 VPN 服务器。参见 <a href="https://elasticbyte.net/posts/setting-up-a-native-cisco-ipsec-vpn-server-using-a-raspberry-pi/" target="_blank">[1]</a> <a href="https://www.stewright.me/2018/07/create-a-raspberry-pi-vpn-server-using-l2tpipsec/" target="_blank">[2]</a>。
 
 <a name="debian-10-note"></a>
-\* Debian 10 用户需要使用标准的 Linux 内核（而不是 "cloud" 版本）。更多信息请看 <a href="docs/clients-zh.md#debian-10-内核" target="_blank">这里</a>。   
+\* Debian 10 用户需要使用标准的 Linux 内核（而不是 "cloud" 版本）。更多信息请看 <a href="docs/clients-zh.md#debian-10-内核" target="_blank">这里</a>。如果你在 EC2 上使用 Debian 10，你必须首先换用标准的 Linux 内核，然后运行 VPN 安装脚本。   
 
 :warning: **不要** 在你的 PC 或者 Mac 上运行这些脚本！它们只能用在服务器上！
 
@@ -241,7 +241,7 @@ sh vpnsetup.sh
 ```
 </details>
 
-**注：** 如果无法通过 `wget` 下载，你也可以打开 <a href="vpnsetup.sh" target="_blank">vpnsetup.sh</a>，然后点击右方的 **`Raw`** 按钮。按快捷键 `Ctrl-A` 全选， `Ctrl-C` 复制，然后粘贴到你喜欢的编辑器。
+**注：** 如果无法通过 `wget` 下载，你也可以打开 <a href="vpnsetup.sh" target="_blank">vpnsetup.sh</a>，<a href="vpnsetup_centos.sh" target="_blank">vpnsetup_centos.sh</a> 或者 <a href="vpnsetup_amzn.sh" target="_blank">vpnsetup_amzn.sh</a>，然后点击右方的 **`Raw`** 按钮。按快捷键 `Ctrl-A` 全选， `Ctrl-C` 复制，然后粘贴到你喜欢的编辑器。
 
 ## 下一步
 

README.md

@@ -96,14 +96,14 @@ A dedicated server or virtual private server (VPS), freshly installed with one o
 
 This also includes Linux VMs in public clouds, such as <a href="https://blog.ls20.com/digitalocean" target="_blank">DigitalOcean</a>, <a href="https://blog.ls20.com/vultr" target="_blank">Vultr</a>, <a href="https://blog.ls20.com/linode" target="_blank">Linode</a>, <a href="https://cloud.google.com/compute/" target="_blank">Google Compute Engine</a>, <a href="https://aws.amazon.com/lightsail/" target="_blank">Amazon Lightsail</a>, <a href="https://azure.microsoft.com" target="_blank">Microsoft Azure</a>, <a href="https://www.ibm.com/cloud/virtual-servers" target="_blank">IBM Cloud</a>, <a href="https://www.ovh.com/world/vps/" target="_blank">OVH</a> and <a href="https://www.rackspace.com" target="_blank">Rackspace</a>.
 
-<a href="azure/README.md" target="_blank"><img src="docs/images/azure-deploy-button.png" alt="Deploy to Azure" /></a> <a href="http://dovpn.carlfriess.com/" target="_blank"><img src="docs/images/do-install-button.png" alt="Install on DigitalOcean" /></a> <a href="https://cloud.linode.com/stackscripts/37239" target="_blank"><img src="docs/images/linode-deploy-button.png" alt="Deploy to Linode" /></a>
+<a href="aws/README.md" target="_blank"><img src="docs/images/aws-deploy-button.png" alt="Deploy to AWS" /></a> <a href="azure/README.md" target="_blank"><img src="docs/images/azure-deploy-button.png" alt="Deploy to Azure" /></a> <a href="http://dovpn.carlfriess.com/" target="_blank"><img src="docs/images/do-install-button.png" alt="Install on DigitalOcean" /></a> <a href="https://cloud.linode.com/stackscripts/37239" target="_blank"><img src="docs/images/linode-deploy-button.png" alt="Deploy to Linode" /></a>
 
 <a href="https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#gettingavps" target="_blank">**&raquo; I want to run my own VPN but don't have a server for that**</a>
 
 Advanced users can set up the VPN server on a $35 <a href="https://www.raspberrypi.org" target="_blank">Raspberry Pi</a>. See <a href="https://elasticbyte.net/posts/setting-up-a-native-cisco-ipsec-vpn-server-using-a-raspberry-pi/" target="_blank">[1]</a> <a href="https://www.stewright.me/2018/07/create-a-raspberry-pi-vpn-server-using-l2tpipsec/" target="_blank">[2]</a>.
 
 <a name="debian-10-note"></a>
-\* Debian 10 users should use the standard Linux kernel (not the "cloud" version). Read more <a href="docs/clients.md#debian-10-kernel" target="_blank">here</a>.   
+\* Debian 10 users should use the standard Linux kernel (not the "cloud" version). Read more <a href="docs/clients.md#debian-10-kernel" target="_blank">here</a>. If using Debian 10 on EC2, you must first switch to the standard Linux kernel before running the VPN setup script.   
 
 :warning: **DO NOT** run these scripts on your PC or Mac! They should only be used on a server!
 
@@ -241,7 +241,7 @@ sh vpnsetup.sh
 ```
 </details>
 
-**Note:** If unable to download via `wget`, you may also open <a href="vpnsetup.sh" target="_blank">vpnsetup.sh</a> and click the **`Raw`** button. Press `Ctrl-A` to select all, `Ctrl-C` to copy, then paste into your favorite editor.
+**Note:** If unable to download via `wget`, you may also open <a href="vpnsetup.sh" target="_blank">vpnsetup.sh</a>, <a href="vpnsetup_centos.sh" target="_blank">vpnsetup_centos.sh</a> or <a href="vpnsetup_amzn.sh" target="_blank">vpnsetup_amzn.sh</a>, and click the **`Raw`** button on the right. Press `Ctrl-A` to select all, `Ctrl-C` to copy, then paste into your favorite editor.
 
 ## Next steps
 

docs/clients-zh.md

@@ -340,9 +340,9 @@ Android 设备在进入睡眠模式不久后也会断开 Wi-Fi 连接，如果
 
 ### Debian 10 内核
 
-Debian 10 用户： 运行 `uname -r` 以检查你的服务器的 Linux 内核版本。如果它包含 `cloud` 字样，并且 `/dev/ppp` 不存在，则该内核缺少 `ppp` 支持从而不能使用 IPsec/L2TP 模式（[IPsec/XAuth 模式](clients-xauth-zh.md) 不受影响）。
+Debian 10 用户：运行 `uname -r` 以检查你的服务器的 Linux 内核版本。如果它包含 `cloud` 字样，并且 `/dev/ppp` 不存在，则该内核缺少 `ppp` 支持从而不能使用 IPsec/L2TP 模式。VPN 安装脚本会尝试检测此情形，并显示错误。
 
-要解决此问题，你可以换用标准的 Linux 内核，通过安装比如 `linux-image-amd64` 软件包来实现。然后更新 GRUB 的内核默认值并重启。
+要解决此问题，你可以换用标准的 Linux 内核，通过安装比如 `linux-image-amd64` 软件包来实现。然后更新 GRUB 的内核默认值并重启服务器。最后重新运行 VPN 安装脚本。
 
 ### Chromebook 连接问题
 

docs/clients.md

@@ -339,9 +339,9 @@ Android devices will also disconnect Wi-Fi shortly after entering sleep mode, un
 
 ### Debian 10 kernel
 
-Debian 10 users: Run `uname -r` to check your server's Linux kernel version. If it contains the word "cloud", and `/dev/ppp` is missing, then the kernel lacks `ppp` support and cannot use IPsec/L2TP mode ([IPsec/XAuth mode](clients-xauth.md) is not affected).
+Debian 10 users: Run `uname -r` to check your server's Linux kernel version. If it contains the word "cloud", and `/dev/ppp` is missing, then the kernel lacks `ppp` support and cannot use IPsec/L2TP mode. The VPN setup scripts try to detect this and show an error.
 
-To fix, you may switch to the standard Linux kernel by installing e.g. the `linux-image-amd64` package. Then update the default kernel in GRUB and reboot.
+To fix, you may switch to the standard Linux kernel by installing e.g. the `linux-image-amd64` package. Then update the default kernel in GRUB and reboot your server. Finally, re-run the VPN setup script.
 
 ### Chromebook issues