Update eip for candidate.

i18n/en-us/docusaurus-plugin-content-docs/current/doc/webrtc.md

@@ -167,6 +167,17 @@ For each vhost, the configuration is `rtc` section, for example:
 
 Please note that `candidate` is essential important, and most failure is caused by wrong `candidate`, so be careful.
 
+The easiest method to modify the `candidate` involves indicating the `eip` in the URL. For instance, if your server 
+is `192.168.3.10`, utilize this URL:
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10](http://localhost:8080/players/whip.html?eip=192.168.3.10)
+
+Moreover, the easiest and most direct method to modify the default UDP port `8000`, particularly when it is 
+behind a load balancer or proxy, involves utilizing the `eip`. For example, if you employ UDP `18000` as the port, 
+consider using this URL:
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10:18000](http://localhost:8080/players/whip.html?eip=192.168.3.10:18000)
+
 As it shows, `candidate` is server IP to connect to, SRS will response it in SDP answer as `candidate`, like this one:
 
 ```bash
@@ -324,6 +335,10 @@ curl "http://localhost:1985/rtc/v1/whip/?ice-ufrag=6pk11386&ice-pwd=l91z529147ri
 
 > Note: You can replace `http://localhost` with `https://yourdomain.com` to test HTTPS API.
 
+> Note: For SRS Stack, you should specify the secret, so please change the `/rtc/v1/whip?ice-ufrag=` to `/rtc/v1/whip?secret=xxx&ice-ufrag=` as such.
+
+> Note: You can also use `eip=ip` or `eip=ip:port` to force SRS to use it as the candidate. Please see [CANDIDATE](#config-candidate) for details.
+
 The answer contains the candidate, the UDP server IP, such as `127.0.0.1`:
 
 ```

i18n/zh-cn/docusaurus-plugin-content-docs/current/doc/webrtc.md

@@ -152,10 +152,18 @@ vhost rtc.vhost.srs.com {
 * `rtc.twcc`：是否开启TWCC的支持，即拥塞控制的反馈机制，默认on。
 * `rtc.dtls_role`：DTLS角色，active就是DTLS Client(主动发起)，passive是DTLS Server(被动接受)。
 
-## Config: Candidate
+## Config Candidate
 
 由于`candidate`特别、特别、特别的重要，大概有1/3的朋友的问题都是这个配置不对。只要`candidate`配置不对，一定会出问题，没有其他可能，是一定会出问题。
 
+修改`candidate`的最简单方法是在URL中指定`eip`。例如，如果您的服务器是`192.168.3.10`，请使用此URL：
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10](http://localhost:8080/players/whip.html?eip=192.168.3.10)
+
+此外，修改默认UDP端口`8000`的最简单、最直接方法（尤其是在负载均衡器或代理后面时）是使用`eip`。例如，如果您使用UDP`18000`作为端口，请考虑使用此URL：
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10:18000](http://localhost:8080/players/whip.html?eip=192.168.3.10:18000)
+
 其实，`candidate`就是服务器的`候选地址`，客户端可以连接的地址`ip:port`，在SDP交换中，就有个`candidate`的信息，比如服务器回的answer可能是这样：
 
 ```bash
@@ -309,6 +317,10 @@ curl "http://localhost:1985/rtc/v1/whip/?ice-ufrag=6pk11386&ice-pwd=l91z529147ri
 
 > Note: 您可以将 `http://localhost` 替换为 `https://yourdomain.com` 以测试 HTTPS API。
 
+> Note: 对于SRS Stack，您应该指定secret，所以请将`/rtc/v1/whip?ice-ufrag=`更改为`/rtc/v1/whip?secret=xxx&ice-ufrag=`之类的。
+
+> Note: 你也可以使用`eip=ip`或者`eip=ip:port`，强制SRS改写candidate的配置。详细请参考 [CANDIDATE](#config-candidate) 的说明。
+
 答案包含候选项，即 UDP 服务器 IP，例如 `127.0.0.1`：
 
 ```

i18n/zh-cn/docusaurus-plugin-content-docs/version-5.0/doc/webrtc.md

@@ -152,10 +152,18 @@ vhost rtc.vhost.srs.com {
 * `rtc.twcc`：是否开启TWCC的支持，即拥塞控制的反馈机制，默认on。
 * `rtc.dtls_role`：DTLS角色，active就是DTLS Client(主动发起)，passive是DTLS Server(被动接受)。
 
-## Config: Candidate
+## Config Candidate
 
 由于`candidate`特别、特别、特别的重要，大概有1/3的朋友的问题都是这个配置不对。只要`candidate`配置不对，一定会出问题，没有其他可能，是一定会出问题。
 
+修改`candidate`的最简单方法是在URL中指定`eip`。例如，如果您的服务器是`192.168.3.10`，请使用此URL：
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10](http://localhost:8080/players/whip.html?eip=192.168.3.10)
+
+此外，修改默认UDP端口`8000`的最简单、最直接方法（尤其是在负载均衡器或代理后面时）是使用`eip`。例如，如果您使用UDP`18000`作为端口，请考虑使用此URL：
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10:18000](http://localhost:8080/players/whip.html?eip=192.168.3.10:18000)
+
 其实，`candidate`就是服务器的`候选地址`，客户端可以连接的地址`ip:port`，在SDP交换中，就有个`candidate`的信息，比如服务器回的answer可能是这样：
 
 ```bash
@@ -308,6 +316,10 @@ curl "http://localhost:1985/rtc/v1/whip/?ice-ufrag=6pk11386&ice-pwd=l91z529147ri
 
 > Note: 您可以将 `http://localhost` 替换为 `https://yourdomain.com` 以测试 HTTPS API。
 
+> Note: 对于SRS Stack，您应该指定secret，所以请将`/rtc/v1/whip?ice-ufrag=`更改为`/rtc/v1/whip?secret=xxx&ice-ufrag=`之类的。
+
+> Note: 你也可以使用`eip=ip`或者`eip=ip:port`，强制SRS改写candidate的配置。详细请参考 [CANDIDATE](#config-candidate) 的说明。
+
 答案包含候选项，即 UDP 服务器 IP，例如 `127.0.0.1`：
 
 ```

versioned_docs/version-5.0/doc/webrtc.md

@@ -163,10 +163,21 @@ For each vhost, the configuration is `rtc` section, for example:
 * `rtc.twcc`：Whether support TWCC for congestion feedback.
 * `rtc.dtls_role`：The role of dtls when peer is actpass: passive or active.
 
-## Config: Candidate
+## Config Candidate
 
 Please note that `candidate` is essential important, and most failure is caused by wrong `candidate`, so be careful.
 
+The easiest method to modify the `candidate` involves indicating the `eip` in the URL. For instance, if your server
+is `192.168.3.10`, utilize this URL:
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10](http://localhost:8080/players/whip.html?eip=192.168.3.10)
+
+Moreover, the easiest and most direct method to modify the default UDP port `8000`, particularly when it is
+behind a load balancer or proxy, involves utilizing the `eip`. For example, if you employ UDP `18000` as the port,
+consider using this URL:
+
+* [http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.10:18000](http://localhost:8080/players/whip.html?eip=192.168.3.10:18000)
+
 As it shows, `candidate` is server IP to connect to, SRS will response it in SDP answer as `candidate`, like this one:
 
 ```bash
@@ -323,6 +334,10 @@ curl "http://localhost:1985/rtc/v1/whip/?ice-ufrag=6pk11386&ice-pwd=l91z529147ri
 
 > Note: You can replace `http://localhost` with `https://yourdomain.com` to test HTTPS API.
 
+> Note: For SRS Stack, you should specify the secret, so please change the `/rtc/v1/whip?ice-ufrag=` to `/rtc/v1/whip?secret=xxx&ice-ufrag=` as such.
+
+> Note: You can also use `eip=ip` or `eip=ip:port` to force SRS to use it as the candidate. Please see [CANDIDATE](#config-candidate) for details.
+
 The answer contains the candidate, the UDP server IP, such as `127.0.0.1`:
 
 ```