局域网不可以使用域名

app/controllers/homework_common_controller.rb

@@ -97,7 +97,7 @@ class HomeworkCommonController < ApplicationController
         #   http.request(req)
         # end
 
-        uri = URI('http://test.gitlab.trustie.net/api/questions.json')
+        uri = URI('http://192.168.80.21:8080/api/questions.json')
         body = question.to_json
         res = Net::HTTP.new(uri.host, uri.port).start do |client|
           request                 = Net::HTTP::Post.new(uri.path)

app/controllers/student_work_controller.rb

@@ -121,7 +121,7 @@ class StudentWorkController < ApplicationController
 
       if stundet_work.save
         if @homework.homework_type == 2 && @homework.homework_detail_programing       #编程作业，学生提交作品后计算系统得分
-          url = "http://test.gitlab.trustie.net/api/questions/#{@homework.homework_detail_programing.question_id}/solutions.json"
+          url = "http://192.168.80.21:8080/api/questions/#{@homework.homework_detail_programing.question_id}/solutions.json"
           solutions = {
               stundet_work_id:stundet_work.id,
               src:stundet_work.description,