fix: middleware redirect /blog/<slug>/

src/middleware.ts

@@ -19,6 +19,13 @@ export function middleware(request: NextRequest) {
   request.headers.set("x-site-name", siteName);
   request.headers.set("x-meta-desc", metaDesc);
 
+  // redirect for some path
+  const blogPathRegex = /^\/blog\/([^\/]+)(\/[^\/]*)*\/?$/;
+  if (blogPathRegex.test(path)) {
+    const newBlogPath = path.replace(/^\/blog/, "") || "/";
+    return NextResponse.redirect(`${mainUrl}${newBlogPath}`, 301);
+  }
+
   return NextResponse.next({
     request: {
       // New request headers