Premise: Today to do the site migration, the site a server on the migration to B server, a server is the environment is. NET 4.0, and B server is. Net2.0,a server IIS for 6.0,b Server IIS version 7.0 first, install the. NET4.0 Framework on the B server first. Second, back up the database for the a server and restore to Server B. The third step is to add the Index.aspx default page to the default document. fourth step, in the application pool, change the managed environment to integration, actually I tried the next is the Classic mode is also OK. Fifth Step, change the Web. config configuration file. First: Locate the node in Web. config <system.webServer> if not, create one of these nodes under the <configuration> node. Second: In <system.webserver Under the > node, insert the following configuration <validation validateintegratedmodeconfiguration= "false"/> Save, rebuild the solution, run->ok (note: Pipe mode or Integrated mode)
ASP. NET site Migration HTTP error 500.22-internal Server error detected not applicable in integrated managed pipeline mode