Skip to Content
Webmaster in a Nutshell, Third Edition
book

Webmaster in a Nutshell, Third Edition

by Robert Eckstein, Stephen Spainhour
December 2002
Intermediate to advanced
576 pages
32h
English
O'Reilly Media, Inc.
Content preview from Webmaster in a Nutshell, Third Edition

Name

Header

Synopsis

                     Header <set|append|add|unset>:header [value]

[server config, or within <VirtualHost> or <Directory>, or .htaccess]

This directive allows administrators to merge, remove, or replace HTTP headers that are transmitted with server documents. The header action performed is specified after the Header directive; it can be one of four choices:

set

The header specified is reset to the value specified.

append

A header is appended to the specified response header, if it exists. The new value is listed after the old value and is separated by a comma.

add

A new header is created and added to the response headers, even if one already exists.

unset

This option deletes the first occurrence of the header in question.

Headers such as Date and Server cannot be overridden using this directive.

Become 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,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Webmaster in a Nutshell, Second Edition

Webmaster in a Nutshell, Second Edition

Stephen Spainhour, Robert Eckstein
What Successful Project Managers Do

What Successful Project Managers Do

W. Scott Cameron, Jeffrey S. Russell, Edward J. Hoffman, Alexander Laufer

Publisher Resources

ISBN: 0596003579Purchase bookErrata Page