Firewall Wizards mailing list archives

RE: Reverse proxy ??


From: Rafi Sadowsky <rafi () meron openu ac il>
Date: Wed, 3 Nov 1999 12:56:01 +0200 (IST)



On Tue, 2 Nov 1999, Eric Toll wrote:

I feel no one has clearly said what a Reverse Proxy is.

Proxy: is a entity which takes client requests, 
goes and gets it on the net and saves it to its disk, (in case anyone else wants the same item - caching) 
then serves it up to the client.  (FTP, WWW, etc)

Reverse Proxy:   Gee wilickers I've got 200+ users going out to a large web site all the time.  I know
what to do, I'll cache the whole site  and I'll tell the proxy server (on my users behalf) to 
go out and start copying the whole entire site at midnight, tell it not to expire for 4 days, and save all this 
info to the proxy servers disk array.  Now when everyone starts hitting this particular site,  the content
is served up via high speed local net, instead of going out across the internet connection.
NO - this is a regular proxy which preloads it's cache

a reverse proxy is a one that accepts requests instead of your regular
HTTP server(s)  for security/performance or whatever

see Netscape definition of rev-proxy at
        http://devedge.netscape.com/docs/manuals/proxy/adminux/revpxy.htm#516588

-- 
Rafi Sadowsky                                   rafi () oumail openu ac il
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