Update .filebrowser.json (#1032)

Fix the issue of modifying configurations that are not stored and take effect.

apps/filebrowser/2.27.0/data/.filebrowser.json

@@ -3,6 +3,6 @@
     "baseURL": "",
     "address": "",
     "log": "stdout",
-    "database": "/database/filebrowser.db",
+    "database": "/database.db",
     "root": "/srv"
-  }
+  }