Errors that need to be mapped to different server locations

The default web access mode of this project is file sharing, but the project folder at http: // localhost/SAMP cannot be opened from path "D: \ Inetpub \ SAMP, the returned error is:
The web project "SAMP" cannot be opened ". The file path "D: \ Inetpub \ SAMP" does not match the URL "http: // localhost/SAMP. The two must be mapped to different server locations. HTTP Error 404: not found
A: 1. Open the IIS manager.
2. Right-click "Default web site" and select Properties.
3. Click "HTTP header ".
4. Click "MIME types ".
5. Click "new ".
6. In extension, enter ". tmp". (No quotation marks are required)
7. In MIME type, enter "Temp". (No quotation marks are required)