udpate

src/meta.gateway.ts

@@ -88,8 +88,8 @@ export class MetaGateway
 
   @SubscribeMessage('init_webrtc')
   handleInitWebRtc(client: any, payload: any): void {
+    cleanup();
     this.logger.log('action::handleInitWebRtc', JSON.stringify(payload));
-
     const stun_server = this.configService.get('stun.server');
     const portRangeBegin = this.configService.get('stun.portRangeBegin');
     const portRangeEnd = this.configService.get('stun.portRangeEnd');