Login/logout process.

pages/logout.js

@@ -0,0 +1,27 @@
+import React from 'react';
+import { serialize } from 'cookie';
+import Layout from 'components/Layout';
+
+export default function LogoutPage() {
+  return (
+    <Layout title="Logout">
+      <h2>You've successfully logged out..</h2>
+    </Layout>
+  );
+}
+
+export async function getServerSideProps({ res }) {
+  const cookie = serialize('umami.auth', '', {
+    path: '/',
+    httpOnly: true,
+    maxAge: 0,
+  });
+
+  res.statusCode = 303;
+  res.setHeader('Set-Cookie', [cookie]);
+  res.setHeader('Location', '/login');
+
+  res.end();
+
+  return { props: {} };
+}