From fded706989548a6f80aa7605ce70b7d20e49edb7 Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Thu, 1 Aug 2019 21:22:55 +0800
Subject: Expired token now has a unique code.

---
 Timeline/Authenticate/AuthHandler.cs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Timeline/Authenticate/AuthHandler.cs')

diff --git a/Timeline/Authenticate/AuthHandler.cs b/Timeline/Authenticate/AuthHandler.cs
index 75d3b49f..41cb11c6 100644
--- a/Timeline/Authenticate/AuthHandler.cs
+++ b/Timeline/Authenticate/AuthHandler.cs
@@ -87,6 +87,10 @@ namespace Timeline.Authenticate
 
                 return AuthenticateResult.Success(new AuthenticationTicket(principal, AuthConstants.Scheme));
             }
+            catch (ArgumentException)
+            {
+                throw; // this exception usually means server error.
+            }
             catch (Exception e)
             {
                 _logger.LogInformation(e, "A jwt token validation failed.");
-- 
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