播放地址

app/controllers/users_controller.rb

@@ -52,7 +52,7 @@ class UsersController < ApplicationController
 
   def attachment_show
     file_name = params[:file_name]
-    path = params[:path]
+    path = params[:path] || edu_setting('attachment_folder')
     send_file "#{path}/#{file_name}", :filename => "#{file_name}",
               :type => 'game',
               :disposition => 'attachment' #inline can open in browser

app/views/attachments/_attachment.json.jbuilder

@@ -15,4 +15,4 @@ json.created_on attachment.created_on
 json.content_type attachment.content_type
 json.is_pdf attachment.is_pdf?
 json.url attachment.is_pdf? ? download_url(attachment,disposition:"inline") : download_url(attachment)
-json.play_url absolute_path(local_path(attachment))
+json.play_url attachment_show_users_path(file_name: local_path(attachment))