1. Function effect
Click to call on the web side to initiate a call, create a web side chat room, the web side background sends a notification message to the app, and the app clicks on the notification message to directly enter the chat room.
2. Application steps Please apply
on the Tencent Cloud official website.
After the application is completed, the SDKAppID and secret key need to be modified to the code configuration of each version
3.
Run through web Demo in one minute on the web side to
decompress the downloaded source code package, find and open the Web/js/debug/GenerateTestUserSig.js file 
after the modification is completed, open the static page Web/index.html, and enter the same chat room for audio and video call.
Fourth, the Android side
quickly integrates
the source code package downloaded by Android to find and open the Android/TRTCScenesDemo/debug/src/main/java/com/tencent/liteav/debug/GenerateTestUserSig.java file
Five,
the static files of the web version of the pit that you stepped on run without problems, and the static files are placed in the web service, and there is no problem when accessing the URL.
But after deploying to the cloud server, I always use url to visit 
and find various reasons. I thought of port restrictions, so many ports were opened as follows
Then it still didn't work.
Finally, I found customer service, and the customer service was transferred to a technical staff. Finally, I gave me the answer around the early morning (here to boast the customer service of Tencent Cloud).
Real-time audio and video services must use https service.