diff --git a/docker-compose.yml b/docker-compose.yml
index ca4c1c3..50b6c58 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,7 +13,7 @@ services:
             - JICOFO_AUTH_USER
             - XMPP_DOMAIN
             - XMPP_AUTH_DOMAIN
-            - XMPP_BOSH_URL_BASE=http://xmpp.meet.jitsi:5280
+            - XMPP_BOSH_URL_BASE
             - TZ
         networks:
             meet.jitsi:
diff --git a/env.example b/env.example
index 22f0ec7..3e4e939 100644
--- a/env.example
+++ b/env.example
@@ -2,6 +2,7 @@ CONFIG=~/tmp-cfg
 TZ=Europe/Amsterdam
 XMPP_DOMAIN=meet.jitsi
 XMPP_AUTH_DOMAIN=auth.meet.jitsi
+XMPP_BOSH_URL_BASE=http://xmpp.meet.jitsi:5280
 JVB_COMPONENT_SECRET=s3cr3t
 JVB_STUN_SERVERS=stun.l.google.com:19302,stun1.l.google.com:19302,stun2.l.google.com:19302
 JICOFO_COMPONENT_SECRET=s3cr37