- set meeting inactivity check to zero as default which disables the check. When set to

   zero, the meeting won't end due to inactivity.

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/domain/MeetingInactivityTracker.scala

@@ -25,7 +25,11 @@ case class MeetingInactivityTracker(
   }
 
   def isMeetingInactive(nowInMs: Long): Boolean = {
-    warningSent && (nowInMs - lastActivityTimestampInMs) > maxInactivityTimeoutInMs
+    if (maxInactivityTimeoutInMs > 0) {
+      warningSent && (nowInMs - lastActivityTimestampInMs) > maxInactivityTimeoutInMs
+    } else {
+      false
+    }
   }
 
   def timeLeftInMs(nowInMs: Long): Long = {

bigbluebutton-web/grails-app/conf/bigbluebutton.properties

@@ -141,8 +141,9 @@ defaultMaxUsers=0
 defaultMeetingDuration=0
 
 # Number of minutes elapse of no activity before
-# ending the meeting
-maxInactivityTimeoutMinutes=120
+# ending the meeting. Default zero (0) to disable
+# check.
+maxInactivityTimeoutMinutes=0
 
 # Number of minutes to logout client if user
 # isn't responsive