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The Tangled Web
book

The Tangled Web

by Michal Zalewski
November 2011
Intermediate to advanced
320 pages
10h 18m
English
No Starch Press
Content preview from The Tangled Web

Server Response Codes

Section 10 of RFC 2616 lists nearly 50 status codes that a server may choose from when constructing a response. About 15 of these are used in real life, and the rest are used to indicate increasingly bizarre or unlikely states, such as “402 Payment Required” or “415 Unsupported Media Type.” Most of the RFC-listed states do not map cleanly to the behavior of modern web applications; the only reason for their existence is that somebody hoped they eventually would.

A few codes are worth memorizing because they are common or carry special meaning, as discussed below.

200-299: Success

This range of status codes is used to indicate a successful completion of a request:

200 OK

This is a normal response to a successful GET or POST. The ...

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Publisher Resources

ISBN: 9781593273880Errata Page