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Fix DNS resolution for upstream API proxy

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Node's built-in DNS resolver (c-ares) can fail to resolve hostnames
that the system resolver handles fine. Set dns.setDefaultResultOrder
to use the system resolver order.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Kaloyan Danchev
2026-03-19 08:13:25 +02:00
parent 87dadf1def
commit 248ad9eb96
1 changed files with 3 additions and 0 deletions
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backend/src/index.ts
+3
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@@ -1,4 +1,7 @@
import 'dotenv/config'; import 'dotenv/config';
import dns from 'node:dns';
// Use system DNS resolver instead of Node's built-in c-ares resolver
dns.setDefaultResultOrder('verbatim');
import express from 'express'; import express from 'express';
import cors from 'cors'; import cors from 'cors';
import { verifyJwt } from './jwt.js'; import { verifyJwt } from './jwt.js';