fix: protect admin routes and ignore local docs

src/proxy.ts

@@ -1,10 +1,20 @@
 import { type NextRequest, NextResponse } from "next/server";
+import { getToken } from "next-auth/jwt";
+import { shouldRedirectAdminRequest } from "@/lib/proxy-access";
 
 // Edge proxy (formerly "middleware"): Prisma can't run here, so we only forward
 // the request path (so server components / the access guard can read it via
 // headers()) and normalize the real client IP. The DB-backed banned/maintenance
 // checks happen in src/lib/access-guard.ts (Node runtime) from the root layout.
-export function proxy(req: NextRequest) {
+export async function proxy(req: NextRequest) {
+  if (req.nextUrl.pathname === "/admin" || req.nextUrl.pathname.startsWith("/admin/")) {
+    const secret = process.env.AUTH_SECRET;
+    const token = secret ? await getToken({ req, secret }) : null;
+    if (shouldRedirectAdminRequest(req.nextUrl.pathname, token)) {
+      return NextResponse.redirect(new URL("/login", req.url));
+    }
+  }
+
   const headers = new Headers(req.headers);
   headers.set("x-pathname", req.nextUrl.pathname);
   const ip =