feat(jvb) default to using dcSCTP

docker-compose.yml

@@ -437,6 +437,7 @@ services:
             - JVB_OCTO_REGION
             - JVB_OCTO_RELAY_ID
             - JVB_REQUIRE_VALID_ADDRESS
+            - JVB_USE_USRSCTP
             - JVB_WS_DOMAIN
             - JVB_WS_SERVER_ID
             - JVB_WS_TLS

jvb/rootfs/defaults/jvb.conf

@@ -21,6 +21,7 @@
 {{ $JVB_XMPP_SERVERS := splitList "," $JVB_XMPP_SERVER -}}
 {{ $PUBLIC_URL_DOMAIN := .Env.PUBLIC_URL | default "https://localhost:8443" | trimPrefix "https://" | trimSuffix "/" -}}
 {{ $SHUTDOWN_REST_ENABLED := .Env.SHUTDOWN_REST_ENABLED | default "false" | toBool -}}
+{{ $USE_USRSCTP := .Env.JVB_USE_USRSCTP | default "false" | toBool -}}
 {{ $WS_DOMAIN := .Env.JVB_WS_DOMAIN | default $PUBLIC_URL_DOMAIN -}}
 {{ $WS_SERVER_ID := .Env.JVB_WS_SERVER_ID | default .Env.JVB_WS_SERVER_ID_FALLBACK | default "default" -}}
 {{ $WS_TLS := .Env.JVB_WS_TLS | default "1" | toBool -}}
@@ -89,6 +90,7 @@ videobridge {
     }
     sctp {
       enabled = {{ $ENABLE_SCTP }}
+      use-usrsctp = {{ $USE_USRSCTP }}
     }
     stats {
         enabled = true