diff --git a/.env.example b/.env.example
index cd5919f..dec747b 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,7 @@
 SQL_DRIVER=mysql
 AUTHLESS_MODE=false
 USE_IN_MEMORY_CLIENT_MGR=true
+SERVER_PUBLIC_HOSTNAME=
 DB_HOST=127.0.0.1:3306
 DB_USER=
 DB_PASS=