1- run npm install in each 3 folder.
2- run npm run start in api folder and client folder.
3- Create streams
3- install OBS Studio , add a new scenes in the scenes then add Audio Output Capture and Display Capture in the source box .
4- settings -> Stream -> Choose "Custom Streaming Server" from "Stream Type".
5- Enter the following address in the URL field
`rtmp://localhost/live`
6- Enter your id stream in the Stram key filed.
7- Click OK button and then click "Start Streaming"
tip: Your id is a number after "/streams/" in the address bar.
for example: "http://localhost:3000/streams/8" 8 is your id.