$CONF

Name	Variable Type	Description	Origin
ActionURL	String	Full URL to action.php	Global Settings
AdminEmail	String	Administrator's email address	Global Settings
AdminURL	String	URL of admin area	Global Settings
AllowLoginEdit	Boolean Integer	Allow members to change login/password	Global Settings
AllowMemberCreate	Boolean Integer	Allow creation of new accounts	Global Settings
AllowMemberMail	Boolean Integer	Enable member-to-member service	Global Settings
AllowUpload	Boolean Integer	Allow file upload	Global Settings
AllowedTypes	Comma-delimited String	Allowed file types for media upload	Global Settings
ArchiveListURL	String	URL to Archive list pages	Internal
ArchiveURL	String	URL to Archive pages	Internal
BaseSkin	Integer	Skin ID of base skin	Global Settings
BlogURL	String	URL to blog	Internal
CategoryURL	String	URL to category pagesFIXME	Internal
CookieDomain	String	Cookie domain	Global Settings
CookiePath	String	Cookie path	Global Settings
CookiePrefix	String	Cookie prefix	Global Settings
CookieSecure	Boolean Integer	Use secure cookie	Global Settings
DatabaseVersion	Integer	Database version	Internal
DefaultBlog	Integer	Default blog to display	index.php
DisableJsTools	Integer	Javascript toolbar style (0: Full, 1: None, 2: Simple)	Global Settings
DisableSite	Boolean Integer	Disable the site	Global Settings
DisableSiteURL	Boolean Integer	URL to redirect if site is disabled	Global Settings
IndexURL	String	URL of site	Global Settings
ItemURL	String	URL to Item pages	Internal
Language	String	Default language	Global Settings
LastVisit	Boolean Integer	Save last visit cookie	Global Settings
LogLevel	Integer	Level of logging	Internal
MaxUploadSize	Integer	Max size (in bytes) for file uploads	Global Settings
MediaPrefix	Boolean Integer	Prefix uploaded files with date	Global Settings
MediaURL	String	URL for media	Global Settings
MemberURL	String	URL to member pages	Internal
NewMemberCanLogon	Boolean Integer	Enable new member accounts to login to admin area	Global Settings
NonmemberMail	Boolean Integer	Allow non-members to send messages	Global Settings
PluginURL	String	Plugin URL	Global Settings
ProtectMemNames	Boolean Integer	Protect member names	Global Settings
SearchURL	String	URL to search results page	Internal
Self	String	URL of root page	index.php
SessionCookie	Boolean Integer	Persistence of cookie (0 for lifetime, 1 for session	Global Settings
SiteName	String	Site name	Global Settings
SkinsURL	String	Skins URL	Global Settings
URLMode	String	URL format ('normal': normal, 'pathinfo': Fancy URL)	Global Settings
alertOnHeadersSent	Boolean Integer	Show alert after HTTP headers sent	Internal
alertOnSecurityRisk	Boolean Integer	Show alert if config files are not read-only (install-related)	Internal
debug	Boolean Integer	Enable debug mode	Internal

Note: Where Origin is set to 'index.php', this refers to the file from which the blog is called and may have a different file name.