videobridge-installation.md

@@ -170,3 +170,32 @@ and then do
 
 For statistics, check /var/log/jitsi/jicofo.log like https://youtu.be/LyGV4uW8km8?t=1269 for messages like `Video stream count for:`
 
+### allow colibri web socket
+
+See https://git.fairkom.net/hosting/fairmeeting/-/issues/111#note_42337
+
+open port 9090 at all video bridges to be accessible from the run server
+
+```
+ufw allow from 157.90.234.18 proto tcp to any port 9090
+```
+
+1. add at `/etc/jitsi/videobridge/jvb.conf`
+
+```
+videobridge {
+    http-servers {
+        public {
+            port = 9090
+        }
+    }
+    websockets {
+        server-id = "bridgeX"
+        enabled = true
+        domain = "run.fairmeeting.net:443"
+        tls = true
+    }
+}
+```
+
+replace X with bride number
\ No newline at end of file