添加日志信息以供调试

app/controllers/application_controller.rb

@@ -1151,6 +1151,10 @@ class ApplicationController < ActionController::Base
 
   def user_login_and_from_openi
     url = request.referer.nil? ? Redmine::Configuration['educoder_domain'] : request.referer
-    URI(url).host == 'openi.org.cn' && !current_user.logged?
+    flag = URI(url).host == 'localhost' && !current_user.logged?
+    logger.debug "----------------------- #{url} -------------------------"
+    logger.debug "----------------------- #{URI(url).host} --------------------------"
+    logger.debug "----------------------- #{flag} -------------------------"
+    flag
   end
 end