[php] _SERVER["HTTP_VIA"]

[Enrico Weigelt]

On Mon, May 06, 2002 at 12:16:22AM +0200, Joerg Behrens wrote:

<snip>

> http://www.ietf.org/rfc/rfc2068.txt
> 14.44 Via
> 
>    The Via general-header field MUST be used by gateways and proxies to
>    indicate the intermediate protocols and recipients between the user
>    agent and the server on requests, and between the origin server and
>    the client on responses. It is analogous to the "Received" field of
>    RFC 822 and is intended to be used for tracking message forwards,
>    avoiding request loops, and identifying the protocol capabilities of
>    all senders along the request/response chain.
tja, dann halten sich ne menge ISPs nicht an die RFCs ...
es ist naemlich garnicht so unueblich, dass solche header nicht 
geschickt bzw am proxy voellig gefiltert werden, wie auch user-agent etc.

~-n

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