diff --git a/CloudronManifest.json b/CloudronManifest.json
index 2588f1a..21ab42a 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -2,7 +2,7 @@
   "title": "Romm",
   "version": "0.1.0",
   "healthCheckPath": "/",
-  "httpPort": 5000,
+  "httpPort": 3000,
   "addons": {
     "localstorage": {},
     "postgresql": {},
diff --git a/start.sh b/start.sh
index 3e85985..d15cfed 100755
--- a/start.sh
+++ b/start.sh
@@ -29,6 +29,7 @@ export OIDC_SERVER_APPLICATION_URL=${CLOUDRON_OIDC_AUTH_ENDPOINT}
 export ROMM_BASE_PATH=/app/data
 export UV_PYTHON_INSTALL_DIR=/app/code/uv
 export DEV_HTTPS=false
+export __VITE_ADDITIONAL_SERVER_ALLOWED_HOSTS=${CLOUDRON_APP_DOMAIN}
 
 echo "==> Starting supervisor"
 exec /usr/bin/supervisord --configuration /etc/supervisor/supervisord.conf --nodaemon -i Romm