增加板块， 增加了对 urlencoded 数据的容量限制

src/server.js

@@ -11,7 +11,8 @@ const app = express();
 const PORT = process.env.PORT || 5000;
 
 app.use(cors());
-app.use(express.json());
+app.use(express.json({ limit: '50mb' }));
+app.use(express.urlencoded({ limit: '50mb', extended: true }));
 app.use(express.static('public'));
 
 const __filename = fileURLToPath(import.meta.url);