How do i execute a CGI file by SSI? If you wish to execute a CGI file from a SSI you can use the include and the virtual path to the files you need to load. The following is what a SSI tag which loads a cgi file on demand would look like <!--#include virtual="./cgi-bin/vtc/vtc_ssi.cgi" --> If you have any suggestions for or problems with this website, please e-mail support@mercuryd.com