From de96152e4f262df77e4e394bc8be4eefe5769c12 Mon Sep 17 00:00:00 2001
From: Rohan Patnaik <rohanpatnaik1997@gmail.com>
Date: Fri, 22 May 2026 21:48:47 +0530
Subject: [PATCH] fix(core): use locale url in site config (#12054)

---
 .../src/server/__tests__/__snapshots__/site.test.ts.snap   | 4 ++--
 packages/docusaurus/src/server/__tests__/site.test.ts      | 7 +++++++
 packages/docusaurus/src/server/site.ts                     | 1 +
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/docusaurus/src/server/__tests__/__snapshots__/site.test.ts.snap b/packages/docusaurus/src/server/__tests__/__snapshots__/site.test.ts.snap
index e7e9181415..205c3da6e2 100644
--- a/packages/docusaurus/src/server/__tests__/__snapshots__/site.test.ts.snap
+++ b/packages/docusaurus/src/server/__tests__/__snapshots__/site.test.ts.snap
@@ -1844,7 +1844,7 @@ exports[`loadSite > simple-site-with-baseUrl-i18n > loads site - locale es 1`] =
     "themes": [],
     "title": "Hello",
     "titleDelimiter": "|",
-    "url": "https://docusaurus.io",
+    "url": "https://es.docusaurus.io",
   },
   "siteConfigPath": "<PROJECT_ROOT>/packages/docusaurus/src/server/__tests__/__fixtures__/loadSiteFixtures/simple-site-with-baseUrl-i18n/docusaurus.config.js",
   "siteDir": "<PROJECT_ROOT>/packages/docusaurus/src/server/__tests__/__fixtures__/loadSiteFixtures/simple-site-with-baseUrl-i18n",
@@ -2312,7 +2312,7 @@ exports[`loadSite > simple-site-with-baseUrl-i18n > loads site - locale it 1`] =
     "themes": [],
     "title": "Hello",
     "titleDelimiter": "|",
-    "url": "https://docusaurus.io",
+    "url": "https://it.docusaurus.io",
   },
   "siteConfigPath": "<PROJECT_ROOT>/packages/docusaurus/src/server/__tests__/__fixtures__/loadSiteFixtures/simple-site-with-baseUrl-i18n/docusaurus.config.js",
   "siteDir": "<PROJECT_ROOT>/packages/docusaurus/src/server/__tests__/__fixtures__/loadSiteFixtures/simple-site-with-baseUrl-i18n",
diff --git a/packages/docusaurus/src/server/__tests__/site.test.ts b/packages/docusaurus/src/server/__tests__/site.test.ts
index f4b8d6b657..ee4e8a7f93 100644
--- a/packages/docusaurus/src/server/__tests__/site.test.ts
+++ b/packages/docusaurus/src/server/__tests__/site.test.ts
@@ -87,6 +87,13 @@ describe('loadSite', () => {
       expect(site.props).toMatchSnapshot();
     });
 
+    it('uses locale url in site config', async () => {
+      const site = await loadSiteFixture(siteFixture, {
+        locale: 'es',
+      });
+      expect(site.props.siteConfig.url).toBe('https://es.docusaurus.io');
+    });
+
     it('loads site - locale de', async () => {
       const site = await loadSiteFixture(siteFixture, {
         locale: 'de',
diff --git a/packages/docusaurus/src/server/site.ts b/packages/docusaurus/src/server/site.ts
index 8ab2442568..46498747c0 100644
--- a/packages/docusaurus/src/server/site.ts
+++ b/packages/docusaurus/src/server/site.ts
@@ -149,6 +149,7 @@ export async function loadContext(
 
   const siteConfig: DocusaurusConfig = {
     ...initialSiteConfig,
+    url: localeConfig.url,
     baseUrl,
   };