Auth0 working!

web/pages/api/callback.js

@@ -0,0 +1,10 @@
+import auth0 from "../../lib/auth0";
+
+export default async function callback(req, res) {
+  try {
+    await auth0.handleCallback(req, res);
+  } catch (error) {
+    console.error(error);
+    res.status(error.status || 500).end(error.message);
+  }
+}