From 0bdc82c94852375198fc96b85b60787e4dfa4516 Mon Sep 17 00:00:00 2001
From: Brian Gough <briangough@users.noreply.github.com>
Date: Mon, 24 Jul 2023 11:32:30 +0100
Subject: [PATCH] Merge pull request #14022 from
 overleaf/bg-investigate-kubernetes-shutdown-keep-alive-requests

close keepalive connections on docupdater shutdown

GitOrigin-RevId: 4fd0bbaa2362a1116c11dae9a8b44f02b05b14a6
---
 services/document-updater/app.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/document-updater/app.js b/services/document-updater/app.js
index ead9669e59..3ade1ec285 100644
--- a/services/document-updater/app.js
+++ b/services/document-updater/app.js
@@ -131,6 +131,8 @@ app.use((req, res, next) => {
       { req, timeSinceShutdown: Date.now() - Settings.shutDownTime },
       'request received after shutting down'
     )
+    // We don't want keep-alive connections to be kept open when the server is shutting down.
+    res.set('Connection', 'close')
   }
   next()
 })