how to detect that the visitor of my website is using a proxy

hi

how to detect that the visitor of my website is using a proxy
server?

thanks in advance.|||
.oO(macnux)

>how to detect that the visitor of my website is using a
proxy server?

Can’t be done reliably. A proxy could send an X-FORWARDED-FOR
header,

but doesn’t have to.

Why do you want to know that?

Micha

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