I'm sorry, no clue as to how it works in IIS. But with Apache (mod_deflate), you have to specify which file types should be compressed. Maybe there's a setting for this in IIS, so that it not only compresses .htm and the like, but .cgi as well?

In reply to Re: Persuading IIS6 to gzip Perl ISAPI cgi? by merlponk
in thread Persuading IIS6 to gzip Perl ISAPI cgi? by brancusi

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