From 3a2633114c4d48fa32767528ab8220c8cc49cd8f Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Mon, 26 Aug 2019 23:59:16 +0800
Subject: Add Cache-Control header for  avatar get.

---
 Timeline/Controllers/UserAvatarController.cs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Timeline/Controllers')

diff --git a/Timeline/Controllers/UserAvatarController.cs b/Timeline/Controllers/UserAvatarController.cs
index 964c9b98..59615371 100644
--- a/Timeline/Controllers/UserAvatarController.cs
+++ b/Timeline/Controllers/UserAvatarController.cs
@@ -79,6 +79,8 @@ namespace Timeline.Controllers
 
                 var avatarInfo = await _service.GetAvatar(username);
                 var avatar = avatarInfo.Avatar;
+
+                Response.Headers.Add("Cache-Control", "no-cache, must-revalidate");
                 return File(avatar.Data, avatar.Type, new DateTimeOffset(avatarInfo.LastModified), eTag);
             }
             catch (UserNotExistException e)
-- 
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