Fixed config and updated build step

Author: jaapbrasser

.github/workflows/nextjs.yml

@@ -32,7 +32,16 @@ jobs:
       - name: Build static export
         run: |
           npm run build
-          cp docs/index.html docs/404.html   # SPA fallback
+          OUT=docs
+          # SPA fallback
+          cp "$OUT/index.html" "$OUT/404.html" || true
+          # RSC flight file for project pages
+          if [ -f "$OUT/index.txt" ] && [ ! -f "$OUT/dupsugsite.txt" ]; then
+            cp "$OUT/index.txt" "$OUT/dupsugsite.txt"
+          fi
+
+          echo "Verify:"
+          ls -l "$OUT"/index.txt "$OUT"/dupsugsite.txt || true
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3

next.config.mjs

@@ -6,7 +6,7 @@ const nextConfig = {
   output: 'export',
   distDir: "docs",
   basePath: '/dupsugsite',
-  assetPrefix: '.',              // forces relative requests
+  assetPrefix: '/dupsugsite/',
   images: { unoptimized: true }
 }