Refactored to use app folder.

src/app/sso/page.tsx

@@ -0,0 +1,20 @@
+'use client';
+import { useEffect } from 'react';
+import { Loading } from 'react-basics';
+import { useRouter } from 'next/navigation';
+import { setClientAuthToken } from 'lib/client';
+
+export default function ({ params }) {
+  const router = useRouter();
+  const { token, url } = params;
+
+  useEffect(() => {
+    if (url && token) {
+      setClientAuthToken(token);
+
+      router.push(url);
+    }
+  }, [router, url, token]);
+
+  return <Loading size="xl" />;
+}