Specifications
RFC2396
Uniform Resource Identifiers (URI): Generic Syntax
RFC2518
HTTP Extensions for Distributed Authoring -- WEBDAV
RFC2585
Internet X.509 Public Key Infrastructure
Operational Protocols: FTP and HTTP
RFC2616
Hypertext Transfer Protocol -- HTTP/1.1
RFC2617
HTTP Authentication: Basic and Digest Access Authentication
RFC2817
Upgrading to TLS Within HTTP/1.1
RFC2818
HTTP Over TLS
RFC2964
Use of HTTP State Management
RFC2965
HTTP State Management Mechanism
UUIDs and GUIDs unique id
CGI-RFC project turn de facto standard of CGI into actual RFC
Cookie Persistent Client State
HTTP Cookies
Sites
debugging httpd
libapreq
dirkx @ oscon2002
Apache Filter FAQ
mod_accessibility