# Tutorial 1: Hello World (WebRTC in loopback)

1. Open this page with a browser compliant with WebRTC (Chrome, Firefox).
2. Click on Start button.
3. Grant the access to the camera and microphone. After the SDP negotiation the loopback should start.
4. Click on Stop to finish the communication.

Kurento Media Server URL Kurento Media Server websocket wss:// URL.

### Local stream

Start
Stop

### Remote stream