From fdd19ce874c7e5f3e5200a95c70180b88cbfcb01 Mon Sep 17 00:00:00 2001
From: Anthony GAEREMYNCK <1@anthony.sh>
Date: Sun, 2 Aug 2026 16:02:17 +0200
Subject: [PATCH] feat: add root language redirect for o2switch hosting

---
 public/.htaccess       |  6 ++++++
 tests/htaccess.test.ts | 17 +++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 public/.htaccess
 create mode 100644 tests/htaccess.test.ts

diff --git a/public/.htaccess b/public/.htaccess
new file mode 100644
index 0000000..f1ba3e0
--- /dev/null
+++ b/public/.htaccess
@@ -0,0 +1,6 @@
+RewriteEngine On
+RewriteCond %{REQUEST_URI} ^/$
+RewriteCond %{HTTP:Accept-Language} fr [NC]
+RewriteRule ^$ /fr/ [R=302,L]
+RewriteCond %{REQUEST_URI} ^/$
+RewriteRule ^$ /en/ [R=302,L]
diff --git a/tests/htaccess.test.ts b/tests/htaccess.test.ts
new file mode 100644
index 0000000..7642e56
--- /dev/null
+++ b/tests/htaccess.test.ts
@@ -0,0 +1,17 @@
+import { describe, it, expect, beforeAll } from 'vitest';
+import { execSync } from 'node:child_process';
+import { readFileSync } from 'node:fs';
+
+describe('root language redirect', () => {
+  beforeAll(() => {
+    execSync('npm run build', { stdio: 'inherit' });
+  });
+
+  it('copies .htaccess to dist with the french/english redirect rules', () => {
+    const htaccess = readFileSync('dist/.htaccess', 'utf-8');
+    expect(htaccess).toContain('RewriteEngine On');
+    expect(htaccess).toContain('HTTP:Accept-Language} fr');
+    expect(htaccess).toContain('RewriteRule ^$ /fr/ [R=302,L]');
+    expect(htaccess).toContain('RewriteRule ^$ /en/ [R=302,L]');
+  });
+});