When IIS downloads the exe file, the following error occurs: Error 502.2 (the gateway is invalid)

 

After citrix wi is configured to download the local client today: the error 502.2 (the gateway is invalid) is returned when IE is used for download)

Other types of files can be downloaded. Do the following to resolve the problem:

1. Set "mime" to allow iisto support more files. If" .exe "already exists in" mimeide ", skip this step.
Open IIS, select the server, right-click, and the property contains the MIME type
Add Extension:. exe
Type: application/octet-stream

2. You can set the access permission for the home directory of the website.
Open the iis manager, right-click the website, and choose Properties> Home Directory. Set the execution permission to "NONE" or "Pure script" to cancel the executable file ". For IIS7, make the following settings,

After the above two steps, the problem has been solved.

3. If the problem persists in the previous step, you can disable "all unknown cgi extensions" and "all unknown isapi extensions" in "web service extensions" in iis manager, only "asp" and "asp.net" are retained ".