From 66a9b63cbeb3b95245f8fdb1e9146dcd7fa900ec Mon Sep 17 00:00:00 2001
From: Shreyas Zare <shreyas@technitium.com>
Date: Sun, 4 Dec 2022 13:00:06 +0530
Subject: [PATCH] FailoverApp.HealthChecks: added connection close header to
 check probes to avoid idle connection that causes issue.

---
 Apps/FailoverApp/HealthCheck.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Apps/FailoverApp/HealthCheck.cs b/Apps/FailoverApp/HealthCheck.cs
index 10c200fb..ce202abd 100644
--- a/Apps/FailoverApp/HealthCheck.cs
+++ b/Apps/FailoverApp/HealthCheck.cs
@@ -159,6 +159,7 @@ namespace Failover
                         HttpClient httpClient = new HttpClient(_httpHandler);
                         httpClient.Timeout = TimeSpan.FromMilliseconds(_timeout);
                         httpClient.DefaultRequestHeaders.UserAgent.ParseAdd(HTTP_HEALTH_CHECK_USER_AGENT);
+                        httpClient.DefaultRequestHeaders.ConnectionClose = true;
 
                         _httpClient = httpClient;
                     }
@@ -169,6 +170,7 @@ namespace Failover
                             HttpClient httpClient = new HttpClient(_httpHandler);
                             httpClient.Timeout = TimeSpan.FromMilliseconds(_timeout);
                             httpClient.DefaultRequestHeaders.UserAgent.ParseAdd(HTTP_HEALTH_CHECK_USER_AGENT);
+                            httpClient.DefaultRequestHeaders.ConnectionClose = true;
 
                             HttpClient oldHttpClient = _httpClient;
                             _httpClient = httpClient;