Update README

README.md

@@ -56,7 +56,8 @@ Note that if convert RTMP to WebRTC, please use [`rtmp2rtc.conf`](https://github
 * H5(WebRTC): [webrtc://localhost/live/livestream](http://localhost:8080/players/rtc_player.html?autostart=true)
 
 > Note: Besides of FFmpeg or OBS, it's also able to [publish by H5](http://localhost:8080/players/rtc_publisher.html?autostart=true) 
-> if [WebRTC](https://github.com/ossrs/srs/issues/307) is enabled.
+> if **WebRTC([CN](https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#rtc-to-rtmp), [EN](https://github.com/ossrs/srs/wiki/v4_EN_WebRTC#rtc-to-rtmp))** is enabled,
+> please remember to set the **CANDIDATE([CN](https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#config-candidate) or [EN](https://github.com/ossrs/srs/wiki/v4_EN_WebRTC#config-candidate))** for WebRTC.
 
 > Highly recommend that directly run SRS by
 > **docker([CN](https://github.com/ossrs/srs/wiki/v4_CN_Home#docker) / [EN](https://github.com/ossrs/srs/wiki/v4_EN_Home#docker))**,