From 180e63775c1a6e2985ae2a919c9bd60ef9c5c9bd Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Thu, 18 Nov 2021 01:48:27 -0800
Subject: [PATCH] Don't rate limit Googlebot

---
 src/server/app.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/server/app.js b/src/server/app.js
index c857aa1..0661e39 100644
--- a/src/server/app.js
+++ b/src/server/app.js
@@ -235,6 +235,11 @@ export default function init () {
     max: 30,
     headers: false,
     handler: (req, res, next) => {
+      // Don't rate limit Googlebot
+      if (req.headers['user-agent']?.toLowerCase().includes('google')) {
+        next()
+        return
+      }
       rateLimitLogger(req, res, () => {})
       res.status(503).send('Blocked for too many requests')
     }