February 2011
Intermediate to advanced
332 pages
9h 3m
English
Content preview from Squid Proxy Server 3.1: Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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A special URL redirector – deny_info
The deny_info option is a directive in the Squid configuration file, which can be used to:
- Present clients with a custom access denied page.
- Redirect (HTTP 302) the clients to a different URL, displaying more information about why access was denied or containing help messages.
- Reset the TCP connection.
Let's have a look at the three syntaxes of the deny_info directive:
deny_info CUSTOM_ERROR_PAGE ACL_NAME deny_info ALTERNATE_URL ACL_NAME deny_info TCP_RESET ACL_NAME
The syntaxes shown previously correspond to the uses we have just discussed. In the first syntax, the parameter CUSTOM_ERROR_PAGE specifies a custom error page written in HTML or plain text, which will be displayed instead of Squid's default access denied ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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