# Apache Miscellaneous Documentation

Below is a list of additional documentation pages that apply to the Apache web server development project.

API
  Description of Apache's Application Programming Interface.
FAQ
  Frequently-Asked Questions concerning the Apache project and server
Reading Client Input in Apache 1.2
  Describes differences between Apache 1.1 and 1.2 in how modules read information from the client
Compatibility with NCSA
  Notes about Apache's compatibility with the NCSA server
`FIN_WAIT_2`
  A description of the causes of Apache processes going into the `FIN_WAIT_2` state, and what you can do about it
"How-To"
  Instructions about how to accomplish some commonly-desired server functionality changes
Known Bugs
  Just what it says - a list of known bugs in each of the Apache releases
No PGP
  Why we took PEM and PGP support out of the base Apache distribution
Performance Notes (BSD 4.4)
  Some notes about ways to improve/optimise Apache performance on BSD 4.4 systems
Performance Notes (Digital UNIX)
  Extracts of USENET postings describing how to optimise Apache performance on Digital UNIX systems
Performance Notes (General)
  Some generic note about how to improve Apache performance
Security Tips
  Some "do"s - and "don't"s - for keeping your Apache web site secure
Virtual Hosts (IP-based)
  Excerpts and notes about configuring and using Apache IP-based virtual hosts
Windows Bug with Web Keepalive
  A brief description of a known problem with Microsoft Windows and web sites accessed using keepalive connections