added migration

.env.example

@@ -5,6 +5,11 @@ MYSQL_USER=recruitment
 MYSQL_PASSWORD=CHANGE_ME_APP_PASSWORD
 MYSQL_ROOT_PASSWORD=CHANGE_ME_ROOT_PASSWORD
 
+# Read-only SQL mount for automatic first-time setup; never included in the image.
+# On a server, use an absolute private path OUTSIDE the checkout/document root.
+# The file must exist on the Docker host, even when the database is initialized.
+DB_INIT_SQL_PATH=./DB/recruitment_local_2026-10-14.sql
+
 # HTTPS must be provided by your existing reverse proxy.
 # Localhost is safe for a proxy running directly on the Docker host.
 APP_BIND_IP=127.0.0.1