From d2a1e5ac1eabc3ca12ef1f45642b69a3b9357a5d Mon Sep 17 00:00:00 2001
From: Yingting Huang <huangyingting@outlook.com>
Date: Tue, 8 Dec 2020 23:17:03 +0800
Subject: [PATCH] Fix login issue Exception: Correlation failed (#1516)

Fix samesite issue when running eShop from docker-compose locally as by default http protocol is being used
Refer to https://github.com/dotnet-architecture/eShopOnContainers/issues/1391
---
 src/Web/WebMVC/Startup.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Web/WebMVC/Startup.cs b/src/Web/WebMVC/Startup.cs
index 299af38cb..e438e9d6c 100644
--- a/src/Web/WebMVC/Startup.cs
+++ b/src/Web/WebMVC/Startup.cs
@@ -82,6 +82,10 @@ namespace Microsoft.eShopOnContainers.WebMVC
             }
 
             WebContextSeed.Seed(app, env);
+            
+            // Fix samesite issue when running eShop from docker-compose locally as by default http protocol is being used
+            // Refer to https://github.com/dotnet-architecture/eShopOnContainers/issues/1391
+            app.UseCookiePolicy(new CookiePolicyOptions { MinimumSameSitePolicy = AspNetCore.Http.SameSiteMode.Lax });            
 
             app.UseRouting();