From caa18e81e8eb03fb03a82d0d3526994c9ba41ac2 Mon Sep 17 00:00:00 2001
From: Yuren Hao <97327730+YurenHao0426@users.noreply.github.com>
Date: Wed, 6 Aug 2025 02:00:55 -0700
Subject: fix: force IPv4 for scraper

---
 .github/workflows/update-and-deploy.yml | 2 ++
 package.json                            | 3 ++-
 scripts/scrape.js                       | 3 +++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/update-and-deploy.yml b/.github/workflows/update-and-deploy.yml
index 0e29cad..fb034a6 100644
--- a/.github/workflows/update-and-deploy.yml
+++ b/.github/workflows/update-and-deploy.yml
@@ -16,6 +16,8 @@ jobs:
           node-version: 18
       - run: npm ci
       - name: Scrape UIUC catalog
+        env:
+          NODE_OPTIONS: --dns-result-order=ipv4first
         run: npm run scrape
       - name: Commit data
         run: |
diff --git a/package.json b/package.json
index 1b03247..4844bba 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,8 @@
     "dev": "vite",
     "build": "tsc --noEmit && vite build",
     "preview": "vite preview",
-    "scrape": "node scripts/scrape.js 2025 fall"
+    "scrape": "node scripts/scrape.js 2025 fall",
+    "test": "echo \"(no tests yet)\""
   },
   "dependencies": {
     "cytoscape": "^3.28.0",
diff --git a/scripts/scrape.js b/scripts/scrape.js
index 0de8bb3..2bfca5e 100644
--- a/scripts/scrape.js
+++ b/scripts/scrape.js
@@ -1,6 +1,9 @@
 import { XMLParser } from "fast-xml-parser";
 import fs from "fs/promises";
 import path from "path";
+import dns from "node:dns";
+
+dns.setDefaultResultOrder("ipv4first");
 
 const [ , , YEAR = "2025", TERM = "fall" ] = process.argv;
 const parser = new XMLParser({ ignoreAttributes: false });
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