The server carries its own manifest and runs from its own folder

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

server/src/index.ts

@@ -17,7 +17,7 @@ import { Store } from './store';
 
 const PORT = Number(process.env.PORT ?? 8788);
 const HOST = process.env.HOST ?? '127.0.0.1';
-const DATA_DIR = process.env.WH_DATA_DIR ?? './data/rooms';
+const DATA_DIR = process.env.WH_DATA_DIR ?? '../data/rooms';
 const BODY_LIMIT = 16 * 1024;
 
 const rooms = new Rooms(new Store(DATA_DIR));