diff --git a/containers/zammad/docker-entrypoint.sh b/containers/zammad/docker-entrypoint.sh
index b776a00..9cc0c6c 100755
--- a/containers/zammad/docker-entrypoint.sh
+++ b/containers/zammad/docker-entrypoint.sh
@@ -121,11 +121,11 @@ if [ "$1" = 'zammad-nginx' ]; then
   check_zammad_ready
 
   # configure nginx
-  sed -e "s#proxy_set_header X-Forwarded-Proto .*;#proxy_set_header X-Forwarded-Proto ${NGINX_SERVER_SCHEME};#g" \
+  sed -e "s#listen .*#listen ${NGINX_PORT};#g" \
+      -e "s#proxy_set_header X-Forwarded-Proto .*;#proxy_set_header X-Forwarded-Proto ${NGINX_SERVER_SCHEME};#g" \
       -e "s#server .*:3000#server ${ZAMMAD_RAILSSERVER_HOST}:${ZAMMAD_RAILSSERVER_PORT}#g" \
       -e "s#server .*:6042#server ${ZAMMAD_WEBSOCKET_HOST}:${ZAMMAD_WEBSOCKET_PORT}#g" \
       -e "s#server_name .*#server_name ${NGINX_SERVER_NAME};#g" \
-      -e "s#listen .*#listen ${NGINX_PORT};#g" \
       -e 's#/var/log/nginx/zammad.\(access\|error\).log#/dev/stdout#g' < contrib/nginx/zammad.conf > /etc/nginx/sites-enabled/default
 
   echo "starting nginx..."
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index 22e5cc4..c685a51 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -3,4 +3,4 @@ services:
 
   zammad-nginx:
     ports:
-      - "80:80"
+      - "8080:8080"