Web部署后，MVC应用程序失败，出现404错误

Sometimes, when I publish an ASP.NET MVC application and copy the files to the production server, I receive 404 errors. When I examined the differences between the newly published site and old site, I find that a number of files are missing, including App_global.asax.dll and App_global.asax.compiled. Sometimes, when I publish an ASP.NET MVC applic