Skip CSP headers in local development so sign-in can hydrate.

Author: Llewellyn500

next.config.js

@@ -31,6 +31,9 @@ const nextConfig = {
     ];
   },
   async headers() {
+    if (process.env.NODE_ENV !== "production") {
+      return [];
+    }
     return [
       {
         source: "/:path*",