diff --git a/.env.example b/.env.example
index 50d8ae8..ca17ad5 100644
--- a/.env.example
+++ b/.env.example
@@ -45,6 +45,12 @@ GODOXY_API_ADDR=127.0.0.1:8888
 # Frontend listening port
 GODOXY_FRONTEND_PORT=3000
 
+# (Optional) Override apps base domain for app dashboard
+# Default is domain.com if your WebUI is on godoxy.domain.com
+# Setting this will override the default app url to <alias>.<NEXT_PUBLIC_APP_BASE_DOMAIN>
+#
+# NEXT_PUBLIC_APP_BASE_DOMAIN=
+
 # Prometheus Metrics
 GODOXY_PROMETHEUS_ENABLED=true