From 39313bd726656a9f6950a450e66b5d54b7e03533 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Thu, 6 Feb 2020 21:24:45 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=86=E9=A2=91=E6=92=AD=E6=94=BE=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/controllers/attachments_controller.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index e0dd71467..0bfe9f124 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -17,9 +17,12 @@ class AttachmentsController < ApplicationController
       redirect_to @file.cloud_url and return
     end
 
-    pdf_attachment = params[:disposition] || "attachment"
-    if pdf_attachment == "inline"
+    type_attachment = params[:disposition] || "attachment"
+    if type_attachment == "inline"
       send_file absolute_path(local_path(@file)),filename: @file.title, disposition: 'inline',type: 'application/pdf'
+    elsif type_attachment == "MP4"
+      response.header["Accept-Ranges"] = "bytes"
+      send_file absolute_path(local_path(@file)),filename: @file.title, disposition: 'inline',type: @file.content_type.presence || 'application/octet-stream'
     else
       send_file(absolute_path(local_path(@file)), filename: @file.title,stream:false, type: @file.content_type.presence || 'application/octet-stream')
     end