From 9aa360efead4b75f76ce5f00a8e2e49360133871 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Kurzyniec?= <lkurzyniec@gmail.com>
Date: Tue, 12 Nov 2019 10:15:50 +0100
Subject: [PATCH] Fix for issue #31 Getting correlationId from response header
 to avoid creating it again in CorrelationIdHeaderEnricher

---
 .../Enrichers/CorrelationIdHeaderEnricher.cs                  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Serilog.Enrichers.CorrelationId/Enrichers/CorrelationIdHeaderEnricher.cs b/src/Serilog.Enrichers.CorrelationId/Enrichers/CorrelationIdHeaderEnricher.cs
index 4494549..091192b 100644
--- a/src/Serilog.Enrichers.CorrelationId/Enrichers/CorrelationIdHeaderEnricher.cs
+++ b/src/Serilog.Enrichers.CorrelationId/Enrichers/CorrelationIdHeaderEnricher.cs
@@ -48,6 +48,10 @@ private string GetCorrelationId()
             {
                 header = values.FirstOrDefault();
             }
+            else if (_contextAccessor.HttpContext.Response.Headers.TryGetValue(_headerKey, out values))
+            {
+                header = values.FirstOrDefault();
+            }
 
             var correlationId = string.IsNullOrEmpty(header)
                                     ? Guid.NewGuid().ToString()