diff --git a/.env.sample b/.env.sample
index 684fd99..7a77576 100644
--- a/.env.sample
+++ b/.env.sample
@@ -8,7 +8,7 @@ DOMAIN=meet.example.com
 LETS_ENCRYPT_ENV=production
 
 COMPOSE_FILE="compose.yml"
-#COMPOSE_FILE="$COMPOSE_FILE:compose.mariadb.yml"
+#COMPOSE_FILE="$COMPOSE_FILE:compose.additional.yml"
 
 ADMIN_USER=admin
 
@@ -48,13 +48,13 @@ TZ=UTC
 
 # Public URL for the web service (required)
 PUBLIC_URL=https://meet.example.com
-JVB_WS_DOMAIN=meet.example.com
 
 # Media IP addresses to advertise by the JVB
 # This setting deprecates DOCKER_HOST_ADDRESS, and supports a comma separated list of IPs
 # See the "Running behind NAT or on a LAN environment" section in the Handbook:
 # https://jitsi.github.io/handbook/docs/devops-guide/devops-guide-docker#running-behind-nat-or-on-a-lan-environment
 #JVB_ADVERTISE_IPS=192.168.1.1,1.2.3.4
+JVB_WS_DOMAIN=meet.example.com
 
 
 #
diff --git a/compose.yml b/compose.yml
index 8ec8150..856b861 100644
--- a/compose.yml
+++ b/compose.yml
@@ -14,7 +14,6 @@ services:
       - HTTPS_PORT
       - TZ
       - PUBLIC_URL
-      - PUBLIC_URL_DOMAIN
     networks:
       - proxy
       - internal
@@ -98,8 +97,8 @@ services:
     depends_on:
         - prosody
     ports:
-      - '0.0.0.0:10000:10000/udp'
-      - '127.0.0.1:8080:8080'
+      - '10000:10000/udp'
+      - '8080:8080'
     networks:
       - internal
     deploy: