From cf3ea5856c1969ad3cad1c7579932d0639a4b198 Mon Sep 17 00:00:00 2001
From: dyzulk <66510723+dyzulk@users.noreply.github.com>
Date: Fri, 16 Jan 2026 17:55:55 +0700
Subject: [PATCH] Fix SPA routing 404 on GitHub Pages

---
 .github/workflows/deploy-site.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/deploy-site.yml b/.github/workflows/deploy-site.yml
index 54bbe11..11462b1 100644
--- a/.github/workflows/deploy-site.yml
+++ b/.github/workflows/deploy-site.yml
@@ -35,7 +35,9 @@ jobs:
         run: npm ci
 
       - name: Build
-        run: npm run build
+        run: |
+          npm run build
+          cp dist/index.html dist/404.html
         env:
           # Inject secrets/vars from GitHub Repository Settings
           VITE_SUPABASE_URL: ${{ vars.VITE_SUPABASE_URL }}