From 94d1d38bca8a7f4b6a66ca3cfd523df995961ce5 Mon Sep 17 00:00:00 2001
From: Loic Denuziere <loic@denuziere.net>
Date: Fri, 23 Feb 2018 20:40:49 +0100
Subject: [PATCH] Fix #20 Add cookie domain in UserSession.Logout()

---
 WebSharper.Owin/Owin.Sitelets.fs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/WebSharper.Owin/Owin.Sitelets.fs b/WebSharper.Owin/Owin.Sitelets.fs
index 6a2d7ab..61f4800 100644
--- a/WebSharper.Owin/Owin.Sitelets.fs
+++ b/WebSharper.Owin/Owin.Sitelets.fs
@@ -163,8 +163,13 @@ module private Internal =
 
             member this.Logout() =
                 async {
-                    ctx.Response.Cookies.Append(FormsAuthentication.FormsCookieName, "",
-                        CookieOptions(Expires = Nullable(DateTime.Now.AddDays(-1.))))
+                    ctx.Response.Cookies.Append(
+                        FormsAuthentication.FormsCookieName, "",
+                        CookieOptions(
+                            Expires = Nullable(DateTime.Now.AddDays(-1.)),
+                            Domain = FormsAuthentication.CookieDomain
+                        )
+                    )
                     return refresh null
                 }