From 151748bcb83ab9a00b9b0413fafc22b28b8bcabb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B1=E5=8D=9A=E4=BA=9E?= <naruto0426@rulingcom.com>
Date: Fri, 19 May 2023 21:05:00 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=BE=A9ie=E4=B8=8B=E8=BC=89=E4=B8=AD?=
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---
 app/controllers/announcements_controller.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/controllers/announcements_controller.rb b/app/controllers/announcements_controller.rb
index 64bc8d8..fce2b0e 100644
--- a/app/controllers/announcements_controller.rb
+++ b/app/controllers/announcements_controller.rb
@@ -665,7 +665,9 @@ class AnnouncementsController < ApplicationController
             render "archives/redirect_to_file.html",:layout=>false
             return
           else
-            send_file(@path)
+            user_agent = request.user_agent.downcase
+            @escaped_file_name = user_agent.include?(/(msie|trident)/) ? CGI::escape(@filename) : @filename
+            send_file(@path, :type=>"application/octet-stream", :filename => @escaped_file_name, :x_sendfile=> true)
             return
           end
         end