From 5137c80c07d8a0781e585d35c86b58252663907e Mon Sep 17 00:00:00 2001
From: Bert Verhelst <verhelstbert@gmail.com>
Date: Sat, 9 Oct 2021 21:51:24 +0200
Subject: [PATCH] fix(monitor): handle empty headers

---
 server/model/monitor.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/server/model/monitor.js b/server/model/monitor.js
index 2738898f..e2029c5e 100644
--- a/server/model/monitor.js
+++ b/server/model/monitor.js
@@ -148,10 +148,10 @@ class Monitor extends BeanModel {
                         headers: {
                             "Accept": "*/*",
                             "User-Agent": "Uptime-Kuma/" + version,
-                            ...JSON.parse(this.headers),
+                            ...(this.headers ? JSON.parse(this.headers) : {}),
                         },
                         httpsAgent: new https.Agent({
-                            maxCachedSessions: 0,      // Use Custom agent to disable session reuse (https://github.com/nodejs/node/issues/3940)
+                            maxCachedSessions: 0,      // Use "{}"om agent to disable session reuse (https://github.com/nodejs/node/issues/3940)
                             rejectUnauthorized: ! this.getIgnoreTls(),
                         }),
                         maxRedirects: this.maxredirects,