tweak proxy

pages/api/[...path].ts

@@ -7,31 +7,24 @@ import { COOKIE_KEYS } from '../../lib/constants';
 const inProd = process.env.NODE_ENV === 'production';
 
 const handler = (req: NextApiRequest, res: NextApiResponse) => {
-  return new Promise((resolve, reject) => {
-    // removes the api prefix from url
-    // req.url = req.url!.replace(/^\/api/, '');
-
+  return new Promise<void>((resolve, reject) => {
     const cookies = new Cookies(req, res, {
       keys: COOKIE_KEYS,
       secure: inProd,
     });
     const authorization = cookies.get('authorization', { signed: true });
 
-    // don't forwards the cookies to the target server
+    // don't forward the cookies to the target server
     req.headers.cookie = '';
 
     if (authorization) {
       req.headers.authorization = `Bearer ${authorization}`;
     }
 
-    /**
-     * if an error occurs in the proxy, we will reject the promise.
-     * it is so important. if you don't reject the promise,
-     * you're facing the stalled requests issue.
-     */
-    proxy.once('error', reject);
-
-    proxy.web(req, res);
+    proxy.web(req, res, undefined, (err) => {
+      if (err) return reject(err);
+      resolve();
+    });
   });
 };