From 69cd5a834ef725438a99d70f19d909cce531a4d4 Mon Sep 17 00:00:00 2001
From: ychung-mot <young-jin.chung@dxcas.com>
Date: Tue, 23 Apr 2024 10:30:39 -0700
Subject: [PATCH] chore: fix duplicate header bug

---
 server/StrDss.Service/EmailMessageService.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/server/StrDss.Service/EmailMessageService.cs b/server/StrDss.Service/EmailMessageService.cs
index d80e30ab..93041659 100644
--- a/server/StrDss.Service/EmailMessageService.cs
+++ b/server/StrDss.Service/EmailMessageService.cs
@@ -53,7 +53,15 @@ public async Task<string> SendEmailAsync(EmailContent emailContent)
                 var token = await _chesTokenApi.GetTokenAsync();
                 var chesUrl = _config.GetValue<string>("CHES_URL") ?? "";
 
-                _httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {token!.AccessToken}");
+                if (_httpClient.DefaultRequestHeaders.Contains("Authorization"))
+                {
+                    _httpClient.DefaultRequestHeaders.Remove("Authorization");
+                    _httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {token!.AccessToken}");
+                }
+                else
+                {
+                    _httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {token!.AccessToken}");
+                }
 
                 var jsonContent = emailContent.ToString();
                 var httpContent = new StringContent(jsonContent, Encoding.UTF8, "application/json");