fix: fix no end '/' and set redirect

src/module/index.ts

@@ -76,6 +76,11 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
       return res.end();
     }
     const [_, _user, _app] = urls;
+    if (_app && urls.length === 3) {
+      // 重定向到
+      res.writeHead(302, { Location: `${url}/` });
+      return res.end();
+    }
     if (!_user || !_app) {
       res.write('Invalid URL\n');
       return res.end();