Directive Quick Reference - Apache HTTP Server

A | B | C | D | E | F | G | H | I | K | L | M | N | O | P | R | S | T | U | V | X

s	server config
v	virtual host
d	directory
h	.htaccess

C	Core
M	MPM
B	Base
E	Extension
X	Experimental

AcceptMutex default\|method	default	s	M
Method that Apache uses to serialize multiple children accepting requests on network sockets
AcceptPathInfo On\|Off\|Default	Default	svdh	C
Resources accept trailing pathname information
AccessFileName filename [filename] ...	.htaccess	sv	C
Name of the distributed configuration file
Action action-type cgi-script		svdh	B
Activates a CGI script for a particular handler or content-type
AddAlt string file [file] ...		svdh	B
Alternate text to display for a file, instead of an icon selected by filename
AddAltByEncoding string MIME-encoding [MIME-encoding] ...		svdh	B
Alternate text to display for a file instead of an icon selected by MIME-encoding
AddAltByType string MIME-type [MIME-type] ...		svdh	B
Alternate text to display for a file, instead of an icon selected by MIME content-type
AddCharset charset extension [extension] ...		svdh	B
Maps the given filename extensions to the specified content charset
AddDefaultCharset On\|Off\|charset	Off	svdh	C
Default character set to be added for a response without an explicit character set
AddDescription string file [file] ...		svdh	B
Description to display for a file
AddEncoding MIME-enc extension [extension] ...		svdh	B
Maps the given filename extensions to the specified encoding type
AddHandler handler-name extension [extension] ...		svdh	B
Maps the filename extensions to the specified handler
AddIcon icon name [name] ...		svdh	B
Icon to display for a file selected by name
AddIconByEncoding icon MIME-encoding [MIME-encoding] ...		svdh	B
Icon to display next to files selected by MIME content-encoding
AddIconByType icon MIME-type [MIME-type] ...		svdh	B
Icon to display next to files selected by MIME content-type
AddInputFilter filter[;filter...] extension [extension ...]		svdh	B
Maps filename extensions to the filters that will process client requests
AddLanguage MIME-lang extension [extension] ...		svdh	B
Maps the given filename extension to the specified content language
AddModuleInfo module-name string		s	E
Adds additional information to the module information displayed by the server-info handler
AddOutputFilter filter[;filter...] extension [extension ...]		svdh	B
Maps filename extensions to the filters that will process responses from the server
AddType MIME-type extension [extension] ...		svdh	B
Maps the given filename extensions onto the specified content type
Alias URL-path file-path\|directory-path		sv	B
Maps URLs to filesystem locations
AliasMatch regex file-path\|directory-path		sv	B
Maps URLs to filesystem locations using regular expressions
Allow from all\|host\|env=env-variable [host\|env=env-variable] ...		dh	B
Controls which hosts can access an area of the server
AllowCONNECT port [port] ...	443 563	sv	E
Ports that are allowed to `CONNECT` through the proxy
AllowOverride All\|None\|directive-type [directive-type] ...	All	d	C
Types of directives that are allowed in .htaccess files
Anonymous user [user] ...		dh	E
Specifies userIDs that areallowed access without password verification
Anonymous_Authoritative on\|off	off	dh	E
Configures if authorization will fall-through to other methods
Anonymous_LogEmail on\|off	on	dh	E
Sets whether the password entered will be logged in the error log
Anonymous_MustGiveEmail on\|off	on	dh	E
Specifies whether blank passwords are allowed
Anonymous_NoUserID on\|off	off	dh	E
Sets whether the userID field may be empty
Anonymous_VerifyEmail on\|off	off	dh	E
Sets whether to check the password field for a correctly formatted email address
AssignUserID user_id group_id		v	M
-
AuthAuthoritative on\|off	on	dh	B
Sets whether authorization and authentication are passed to lower level modules
AuthDBMAuthoritative on\|off	on	dh	E
Sets whether authentication and authorization will be passwed on to lower level modules
AuthDBMGroupFile file-path		dh	E
Sets the name of the database file containing the list of user groups for authentication
AuthDBMType default\|SDBM\|GDBM\|NDBM\|DB	default	dh	E
Sets the type of database file that is used to store passwords
AuthDBMUserFile file-path		dh	E
Sets thename of a database file containing the list of users and passwords for authentication
AuthDigestAlgorithm MD5\|MD5-sess	MD5	dh	X
Selects the algorithm used to calculate the challenge and response hases in digest authentication
AuthDigestDomain URI [URI] ...		dh	X
URIs that are in the same protection space for digest authentication
AuthDigestFile file-path		dh	X
Location of the text file containing the list of users and encoded passwords for digest authentication
AuthDigestGroupFile file-path		dh	X
Name of the text file containing the list of groups for digest authentication
AuthDigestNcCheck On\|Off	Off	s	X
Enables or disables checking of the nonce-count sent by the server
AuthDigestNonceFormat format		dh	X
Determines how the nonce is generated
AuthDigestNonceLifetime seconds	300	dh	X
How long the server nonce is valid
AuthDigestQop none\|auth\|auth-int [auth\|auth-int]	auth	dh	X
Determines the quality-of-protection to use in digest authentication
AuthGroupFile file-path		dh	B
Sets the name of a text file containing the list of user groups for authentication
AuthLDAPAuthoritative on\|off	on	dh	X
Prevent other authentication modules from authenticating the user if this one fails
AuthLDAPBindDN distinguished-name		dh	X
Optional DN to use in binding to the LDAP server
AuthLDAPBindPassword password		dh	X
Password used in conjuction with the bind DN
AuthLDAPCompareDNOnServer on\|off	on	dh	X
Use the LDAP server to compare the DNs
AuthLDAPDereferenceAliases never\|searching\|finding\|always	Always	dh	X
When will the module de-reference aliases
AuthLDAPEnabled on\|off	on	dh	X
Turn on or off LDAP authentication
AuthLDAPFrontPageHack on\|off		dh	X
Allow LDAP authentication to work with MS FrontPage
AuthLDAPGroupAttribute attribute		dh	X
LDAP attributes used to check for group membership
AuthLDAPGroupAttributeIsDN on\|off	on	dh	X
Use the DN of the client username when checking for group membership
AuthLDAPRemoteUserIsDN on\|off		dh	X
Use the DN of the client username to set the REMOTE_USER environment variable
AuthLDAPStartTLS on\|off		dh	X
Use a secure TLS connection to the LDAP server
AuthLDAPUrl url		dh	X
URL specifying the LDAP search parameters
AuthName auth-domain		dh	C
Authorization realm for use in HTTP authentication
AuthType Basic\|Digest		dh	C
Type of user authentication
AuthUserFile file-path		dh	B
Sets the name of a text file containing the list of users and passwords for authentication
BrowserMatch regex [!]env-variable[=value] [[!]env-variable[=value]] ...		svdh	B
Sets environment variables conditional on HTTP User-Agent
BrowserMatchNoCase regex [!]env-variable[=value] [[!]env-variable[=value]] ...		svdh	B
Sets environment variables conditional on User-Agent without respect to case
CacheDefaultExpire seconds	3600 (one hour)	s	X
-
CacheDisable cache_type url-string		s	X
Disable caching of specified URLs by specified storage manager
CacheEnable cache_type url-string		s	X
Enable caching specified URLs in a specified storage manager
CacheFile file-path [file-path] ...		s	X
-
CacheForceCompletion Percentage	60	s	X
Percentage of download to arrive for the cache to force complete transfer
CacheIgnoreCacheControl		s	X
Ignore requests from the client for uncached content
CacheIgnoreNoLastMod		s	X
Ignore responses where there is no Last Modified Header
CacheLastModifiedFactor float	0.1	s	X
The factor used to estimate the Expires date from the LastModified date
CacheMaxExpire seconds	86400 (one day)	s	X
The maximum time in seconds to cache a document
CacheMaxStreamingBuffer size_in_bytes	0	s	X
Maximum amount of a streamed response to buffer in memory before declaring the response uncacheable
CacheNegotiatedDocs on\|off	off	sv	B
Allows content-negotiated documents to be cached by proxy servers
CGIMapExtension cgi-path .extension		dh	C
Technique for locating the interpreter for CGI scripts
CharsetDefault charset		svdh	X
Charset to translate into
CharsetOptions option [option] ...	DebugLevel=0 NoImp +	svdh	X
Configures charset tranlation behavior
CharsetSourceEnc charset		svdh	X
Source charset of files
CheckSpelling on\|off	Off	svdh	E
Enables the spelling module
ChildPerUserID user_id group_id child_id		s	M
-
ContentDigest on\|off	off	svdh	C
Enables the generation of Content-MD5 HTTP Response headers
CookieDomain domain		svdh	E
The domain to which the tracking cookie applies
CookieExpires expiry-period		svdh	E
Expiry time for the tracking cookie
CookieLog filename		s	B
Sets filename for the logging of cookies
CookieName token	Apache	svdh	E
Name of the tracking cookie
CookieStyle Netscape\|Cookie\|Cookie2\|RFC2109\|RFC2965	Netscape	svdh	E
Format of the cookie header field
CookieTracking on\|off	off	svdh	E
Enables tracking cookie
CoreDumpDirectory directory		s	M
Directory where Apache attempts to switch before dumping core
CustomLog file\|pipe format\|nickname [env=[!]environment-variable]		s	B
Sets filename and format of log file
Dav on\|off	off	d	E
Enable WebDAV HTTP methods
DavDepthInfinity on\|off	off	d	E
Allow PROPFIND, Depth: Infinity requests
DavLockDB file-path		sv	E
Location of the DAV lock database
DavMinTimeout seconds	0	d	E
Minimum amount of time the server holds a lock on a DAV resource
DefaultIcon url-path		svdh	B
Icon to display for files when no specific icon is configured
DefaultLanguage MIME-lang		svdh	B
Sets all files in the given scope to the specified language
DefaultType MIME-type	text/plain	svdh	C
MIME content-type that will be sent if the server cannot determine a type in any other way
DeflateBufferSize value	8096	sv	E
Fragment size to be compressed at one time by zlib
DeflateFilterNote notename		sv	E
Places the compression ratio in a note for logging
DeflateMemLevel value	9	sv	E
How much memory should be used by zlib for compression
DeflateWindowSize value	15	sv	E
Zlib compression window size
Deny from all\|host\|env=env-variable [host\|env=env-variable] ...		dh	B
Controls which hosts are denied access to the server
<Directory directory-path> ... </Directory>		sv	C
Enclose a group of directives that apply only to the named file-system directory and sub-directories
DirectoryIndex local-url [local-url] ...	index.html	svdh	B
List of resources to look for when the client requests a directory
<DirectoryMatch regex> ... </Directory>		sv	C
Enclose directives that apply to file-system directories matching a regular expression and their subdirectories
DocumentRoot directory-path	/usr/local/apache/h +	sv	C
Directory that forms the main document tree visible from the web
EnableMMAP on\|off	on	svdh	C
Use memory-mapping to read files during delivery
ErrorDocument error-code document		svdh	C
What the server will return to the client in case of an error
ErrorLog file-path\|syslog[:facility]	logs/error_log (Uni +	sv	C
Location where the server will log errors
Example		svdh	X
Demonstration directive to illustrate the Apache module API
ExpiresActive On\|Off		svdh	E
Enables generation of `Expires` headers
ExpiresByType MIME-type <code>seconds		svdh	E
Value of the `Expires` header configured by MIME type
ExpiresDefault <code>seconds		svdh	E
Default algorithm for calculating expiration time
ExtendedStatus On\|Off	Off	s	B
Keep track of extended status information for each request
ExtFilterDefine filtername parameters		s	X
-
ExtFilterOptions option [option] ...	DebugLevel=0 NoLogS +	d	X
-
FileETag component ...	INode MTime Size	svdh	C
File attributes used to create the ETag HTTP response header
<Files filename> ... </Files>		svdh	C
Contains directives that apply to matched filenames
<FilesMatch regex> ... </FilesMatch>		svdh	C
Contains directives that apply to regular-expression matched filenames
ForceLanguagePriority None\|Prefer\|Fallback [Prefer\|Fallback]	Prefer	svdh	B
Action to take if a single acceptable document is not found
ForceType mime-type		dh	C
Forces all matching files to be served with the specified MIME content-type
Group unix-group	#-1	sv	M
Group under which the server will answer requests
Header set\|append\|add\|unset\|echo header [value]		svdh	E
Configure HTTP response headers
HeaderName filename		svdh	B
Name of the file that will be inserted at the top of the index listing
HostnameLookups on\|off\|double	off	svd	C
Enables DNS lookups on client IP addresses
IdentityCheck on\|off	off	svd	C
Enables logging of the RFC1413 identity of the remote user
<IfDefine [!]parameter-name> ... </IfDefine>		svdh	C
Encloses directives that will be processed only if a test is true at startup
<IfModule [!]module-name> ... </IfModule>		svdh	C
Encloses directives that are processed conditional on the presence of absence of a specific module
ImapBase map\|referer\|URL	http://servername/	svdh	B
Default `base` for imagemap files
ImapDefault error\|nocontent\|map\|referer\|URL	nocontent	svdh	B
Default action when an imagemap is called with coordinates that are not explicitly mapped
ImapMenu none\|formatted\|semiformatted\|unformatted		svdh	B
Action if no coordinates are given when calling an imagemap
Include file-path\|directory-path		svd	C
Includes other configuration files from within the server configuration files
IndexIgnore file [file] ...		svdh	B
Adds to the list of files to hide when listing a directory
IndexOptions [+\|-]option [[+\|-]option] ...		svdh	B
Various configuration settings for directory indexing
IndexOrderDefault Ascending\|Descending Name\|Date\|Size\|Description	Ascending Name	svdh	B
Sets the default ordering of the directory index
ISAPIAppendLogToErrors on\|off	off	svdh	B
Record HSE_APPEND_LOG_PARAMETER requests from ISAPI extensions to the error log
ISAPIAppendLogToQuery on\|off	on	svdh	B
Record HSE_APPEND_LOG_PARAMETER requests from ISAPI extensions to the query field
ISAPICacheFile file-path [file-path] ...		sv	B
ISAPI .dll files to be loaded at startup
ISAPIFakeAsync on\|off	off	svdh	B
Fake asynchronous support for isapi callbacks
ISAPILogNotSupported on\|off	off	svdh	B
Log unsupported feature requests from ISAPI extensions
ISAPIReadAheadBuffer size	49152	sdh	B
Size of the Read Ahead Buffer sent to ISAPI extensions
KeepAlive on\|off	On	sv	C
Enables HTTP persistent connections
KeepAliveTimeout seconds	15	sv	C
Amount of time the server will wait for subsequent requests on a persistent connection
LanguagePriority MIME-lang [MIME-lang] ...		svdh	B
The precendence of language variants for cases where the client does not express a preference
LDAPCacheEntries number	1024	s	X
Maximum number of entires in the primary LDAP cache
LDAPCacheTTL seconds	600	s	X
Time that cached items remain valid
LDAPCertDBPath directory-path		s	X
Directory containing certificates for SSL support
LDAPOpCacheEntries number	1024	s	X
Number of entries used to cache LDAP compare operations
LDAPOpCacheTTL seconds	600	s	X
Time that entries in the operation cache remain valid
LDAPSharedCacheSize bytes	102400	s	X
Size in bytes of the shared-memory cache
<Limit method [method] ... > ... </Limit>		svdh	C
Restrict enclosed access controls to only certain HTTP methods
<LimitExcept method [method] ... > ... </LimitExcept>		svdh	C
Restrict access controls to all HTTP methods except the named ones
LimitRequestBody bytes	0	svdh	C
Restricts the total size of the HTTP request body sent from the client
LimitRequestFields number	100	s	C
Limits the number of HTTP request header fields that will be accepted from the client
LimitRequestFieldsize bytes		s	C
Limits the size of the HTTP request header allowed from the client
LimitRequestLine bytes	8190	s	C
Limit the size of the HTTP request line that will be accepted from the client
LimitXMLRequestBody number	1000000	svdh	C
Limits the size of an XML-based request body
Listen [IP-address:]portnumber		s	M
IP addresses and ports that the server listens to
ListenBacklog backlog		s	M
Maximum length of the queue of pending connections
LoadFile filename [filename] ...		s	E
Link in the named object file or library
LoadModule module filename		s	E
Links in the object file or library, and adds to the list of active modules
<Location URL-path\|URL> ... </Location>		sv	C
Applies the enclosed directives only to matching URLs
<LocationMatch regex> ... </Location>		sv	C
Applies the enclosed directives only to regular-expression matching URLs
LockFile filename	logs/accept.lock	s	M
Location of the accept serialization lock file
LogFormat format\|nickname [nickname]	"%h %l %u %t \"%r\" +	s	B
Describes a format for use in a log file
LogLevel level	warn	sv	C
Controls the verbosity of the ErrorLog
MaxClients number		s	M
Maximum number of child processes that will be created to serve requests
MaxKeepAliveRequests number	100	sv	C
Number of requests allowed on a persistent connection
MaxMemFree number		s	M
Maximum amount of memory that the main allocator is allowed to hold without calling free()
MaxRequestsPerChild number	10000	s	M
Limit on the number of requests that an individual child server will handle during its life
MaxSpareServers number	10	s	M
Maximum number of idle child server processes
MaxSpareThreads number		s	M
Maximum number of idle threads
MaxThreads number	250	s	M
-
MaxThreadsPerChild number	64	s	M
Maximum number of threads per child process
MetaDir directory	.web	svdh	E
Name of the directory to find CERN-style meta information files
MetaFiles on\|off	off	svdh	E
Activates CERN meta-file processing
MetaSuffix suffix	.meta	svdh	E
File name suffix for the file containg CERN-style meta information
MimeMagicFile file-path		sv	E
Enable MIME-type determination based on file contents using the specified magic file
MinSpareServers number	5	s	M
Minimum number of idle child server processes
MinSpareServers number		s	M
Minimum number of idle threads available to handle request spikes
MMapFile file-path [file-path] ...		s	X
-
ModMimeUsePathInfo On\|Off		svdh	B
Tells mod_mime to treat path_info components as part of the filename
MultiviewsMatch [NegotiatedOnly] [Handlers] [Filters] [Any]		svdh	B
The types of files that will be included when searching for a matching file with MultiViews
NameVirtualHost addr[:port]		s	C
Designates an IP address for name-virtual hosting
NoProxy host [host] ...		sv	E
Hosts, domains, or networks that will be connected to directly
NumServers number	2	s	M
Total number of children alive at the same time
Options [+\|-]option [[+\|-]option] ...	All	svdh	C
Configures what features are available in a particular directory
Order ordering	Deny,Allow	dh	B
Controls the default access state and the order in which `Allow` and `Deny` are evaluated.
PassEnv env-variable [env-variable] ...		svdh	B
Passes environment variables from the shell
PidFile filename	logs/httpd.pid	s	M
File where the server records the process ID of the daemon
ProtocolEcho On\|Off		sv	X
Turn the echo server on or off
<Proxy wildcard-url> ...</Proxy>		sv	E
Container for directives applied to proxied resources
ProxyBlock \|word\|host\|domain* [word\|host\|domain] ...		sv	E
Words, hosts, or domains that are banned from being proxied
ProxyDomain Domain		sv	E
Default domain name for proxied requests
ProxyErrorOverride On\|Off	Off	sv	E
Override error pages for proxied content
ProxyIOBufferSize bytes		sv	E
IO buffer size for outgoing HTTP and FTP connections
<Proxy regex> ...</Proxy>		sv	E
Container for directives applied to regular-expression-matched proxied resources
ProxyMaxForwards number	10	sv	E
Maximium number of proxies that a request can be forwarded through
ProxyPass [path] !\|url		sv	E
Maps remote servers into the local server URL-space
ProxyPassReverse [path] url		sv	E
Adjusts the URL in HTTP response headers sent from a reverse proxied server
ProxyPreserveHost on\|off	Off	sv	E
Use incoming Host HTTP request header for proxy request
ProxyReceiveBufferSize bytes		sv	E
Network buffer size for outgoing HTTP and FTP connections
ProxyRemote match remote-server		sv	E
Remote proxy used to handle certain requests
ProxyRemote regex remote-server		sv	E
Remote proxy used to handle requests matched by regular expressions
ProxyRequests on\|off	Off	sv	E
Enables forward (standard) proxy requests
ProxyTimeout seconds	300	sv	E
Network timeout for proxied requests
ProxyVia on\|off\|full\|block	off	sv	E
Information provided in the `Via` HTTP response header for proxied requests
ReadmeName filename		svdh	B
Name of the file that will be inserted at the end of the index listing
Redirect [status] URL-path URL		svdh	B
Sends an external redirect asking the client to fetch a different URL
RedirectMatch [status] regex URL		svdh	B
Sends an external redirect based on a regular expression match of the current URL
RedirectPermanent URL-path URL		svdh	B
Sends an external permanent redirect asking the client to fetch a different URL
RedirectTemp URL-path URL		svdh	B
Sends an external temporary redirect asking the client to fetch a different URL
RemoveCharset extension [extension] ...		vdh	B
Removes any character set associations for a set of file extensions
RemoveEncoding extension [extension] ...		vdh	B
Removes any content encoding associations for a set of file extensions
RemoveHandler extension [extension] ...		vdh	B
Removes any handler associations for a set of file extensions
RemoveInputFilter extension [extension] ...		vdh	B
Removes any input filter associations for a set of file extensions
RemoveLanguage extension [extension] ...		vdh	B
Removes any language associations for a set of file extensions
RemoveOutputFilter extension [extension] ...		vdh	B
Removes any output filter associations for a set of file extensions
RemoveType extension [extension] ...		vdh	B
Removes any content type associations for a set of file extensions
RequestHeader set\|append\|add\|unset header [value]		svdh	E
Configure HTTP request headers
Require entity-name [entity-name] ...		dh	C
Selects which authenticated users can access a resource
RewriteBase URL-path		dh	E
Sets the base URL for per-directory rewrites
RewriteCond TestString CondPattern		svdh	E
Defines a condition under which rewriting will take place
RewriteEngine on\|off	off	svdh	E
Enables or disables runtime rewriting engine
RewriteLock file-path		s	E
Sets the name of the lock file used for `RewriteMap` synchronization
RewriteLog file-path		sv	E
Sets the name of the file used for logging rewrite engine processing
RewriteLogLevel Level		sv	E
Sets the verbosity of the log file used by the rewrite engine
RewriteMap MapName MapType:MapSource		sv	E
Defines a mapping function for key-lookup
RewriteOptions Options		svdh	E
Sets some special options for the rewrite engine
RewriteRule Pattern Substitution		svdh	E
Defines rules for the rewriting engine
RLimitCPU number\|max [number\|max]		svdh	C
Limits the CPU consumption of processes launched by Apache children
RLimitMEM number\|max [number\|max]		svdh	C
Limits the memory consumption of processes launched by Apache children
RLimitNPROC number\|max [number\|max]		svdh	C
Limits the number of processes that can be launched by processes launched by Apache children
Satisfy any\|all	all	dh	C
Interaction between host-level access control and user authentication
ScoreBoardFile file-path	logs/apache_status	s	M
Location of the file used to store coordination data for the child processes
Script method cgi-script		svd	B
Activates a CGI script for a particular request method.
ScriptAlias URL-path file-path\|directory-path		sv	B
Maps a URL to a filesystem location and designates the target as a CGI script
ScriptAliasMatch regex file-path\|directory-path		sv	B
Maps a URL to a filesystem location using a regular expression and designates the target as a CGI script
ScriptInterpreterSource registry\|script	script	svdh	C
Technique for locating the interpreter for CGI scripts
ScriptLog file-path		sv	B
Location of the CGI script error logfile
ScriptLogBuffer bytes	1024	sv	B
Maximum amount of PUT or POST requests that will be recorded in the scriptlog
ScriptLogLength bytes	10385760	sv	B
Size limit of the CGI script logfile
ScriptSock file-path	logs/cgisock	sv	B
-
SendBufferSize bytes		s	M
TCP buffer size
ServerAdmin email-address		sv	C
Email address that the server includes in error messages sent to the client
ServerAlias hostname [hostname] ...		v	C
Alternate names for a host used when matching requests to name-virtual hosts
ServerLimit number	256 (prefork), Serv +	s	M
Upper limit on configurable number of processes
ServerName fully-qualified-domain-name[:port]		sv	C
Hostname and port that the server uses to identify itself
ServerPath URL-path		v	C
Legacy URL pathname for a name-virtual host that is accessed by an incompatible browser
ServerRoot directory-path	/usr/local/apache	s	C
Base directory for the server installation
ServerSignature On\|Off\|EMail	Off	svdh	C
Configures the footer on server-generated documents
ServerTokens Major\|Minor\|Minimal\|ProductOnly\|OS\|Full	Full	s	C
Configures the Server HTTP response header
SetEnv env-variable value		svdh	B
Sets environment variables
SetEnvIf attribute regex [!]env-variable[=value] [[!]env-variable[=value]] ...		svdh	B
Sets environment variables based on attributes of the request
SetEnvIfNoCase attribute regex [!]env-variable[=value] [[!]env-variable[=value]] ...		svdh	B
Sets environment variables based on attributes of the request without respect to case
SetHandler handler-name		svdh	C
Forces all matching files to be processed by a handler
SetInputFilter filter[;filter...]		svdh	C
Sets the filters that will process client requests and POST input
SetOutputFilter filter[;filter...]		svdh	C
Sets the filters that will process responses from the server
SSIEndTag tag	"-->"	sv	B
String that ends an include element
SSIErrorMsg message	"[an error occurre +	svdh	B
Error message displayed when there is an SSI error
SSIStartTag tag	"<!--"	sv	B
String that starts an include element
SSITimeFormat formatstring	"%A, %d-%b-%Y %H:%M +	svdh	B
Configures the format in which date strings are displayed
SSIUndefinedEcho tag	"<!-- undef -->"	sv	B
String displayed when an unset variable is echoed
SSLCACertificateFile file-path		sv	E
File of concatenated PEM-encoded CA Certificates for Client Auth
SSLCACertificatePath directory-path		sv	E
Directory of PEM-encoded CA Certificates for Client Auth
SSLCARevocationFile file-path		sv	E
File of concatenated PEM-encoded CA CRLs for Client Auth
SSLCARevocationPath directory-path		sv	E
Directory of PEM-encoded CA CRLs for Client Auth
SSLCertificateChainFile file-path		sv	E
File of PEM-encoded Server CA Certificates
SSLCertificateFile file-path		sv	E
Server PEM-encoded X.509 Certificate file
SSLCertificateKeyFile file-path		sv	E
Server PEM-encoded Private Key file
SSLCipherSuite cipher-spec	ALL:!ADH:RC4+RSA:+H +	svdh	E
Cipher Suite available for negotiation in SSL handshake
SSLEngine on\|off	off	sv	E
SSL Engine Operation Switch
SSLMutex type	none	s	E
Semaphore for internal mutual exclusion of operations
SSLOptions [+\|-]option ...		svdh	E
Configure various SSL engine run-time options
SSLPassPhraseDialog type	builtin	s	E
Type of pass phrase dialog for encrypted private keys
SSLProtocol [+\|-]protocol ...	all	sv	E
Configure usable SSL protocol flavors
SSLProxyCACertificateFile file-path		sv	E
File of concatenated PEM-encoded CA Certificates for Remote Server Auth
SSLProxyCACertificatePath directory-path		sv	E
Directory of PEM-encoded CA Certificates for Remote Server Auth
SSLProxyCARevocationFile file-path		sv	E
File of concatenated PEM-encoded CA CRLs for Remote Server Auth
SSLProxyCARevocationPath directory-path		sv	E
Directory of PEM-encoded CA CRLs for Remote Server Auth
SSLProxyCipherSuite cipher-spec	ALL:!ADH:RC4+RSA:+H +	svdh	E
Cipher Suite available for negotiation in SSL proxy handshake
SSLProxyEngine on\|off	off	sv	E
SSL Proxy Engine Operation Switch
SSLProxyMachineCertificateFile filename		s	E
File of concatenated PEM-encoded CA certificates for proxy server client certificates
SSLProxyMachineCertificatePath directory		s	E
Directory of PEM-encoded CA certificates for proxy server client certificates
SSLProxyProtocol [+\|-]protocol ...	all	sv	E
Configure usable SSL protocol flavors for proxy usage
SSLProxyVerify level	none	svdh	E
Type of remote server Certificate verification
SSLVerifyDepth number		svdh	E
Maximum depth of CA Certificates in Remote Server Certificate verification
SSLRandomSeed context source [bytes]		s	E
Pseudo Random Number Generator (PRNG) seeding source
SSLRequire expression		dh	E
Allow access only when an arbitrarily complex boolean expression is true
SSLRequireSSL		dh	E
Deny access when SSL is not used for the HTTP request
SSLSessionCache type	none	s	E
Type of the global/inter-process SSL Session Cache
SSLSessionCacheTimeout seconds	300	sv	E
Number of seconds before an SSL session expires in the Session Cache
SSLVerifyClient level	none	svdh	E
Type of Client Certificate verification
SSLVerifyDepth number	1	svdh	E
Maximum depth of CA Certificates in Client Certificate verification
StartServers number	5	s	M
Number of child server processes created at startup
StartThreads number		s	M
Nubmer of threads created on startup
SuexecUserGroup User Group		sv	E
User and group permissions for CGI programs
ThreadLimit number		s	M
Sets the upper limit on the configurable number of threads per child process
ThreadsPerChild number		s	M
Number of threads created by each child process
ThreadStackSize number	65536	s	M
-
TimeOut number	300	s	C
Amount of time the server will wait for certain events before failing a request
TransferLog file\|pipe		s	B
Specifly location of a log file
TypesConfig file-path	conf/mime.types	s	B
The location of the mime.types file
UnsetEnv env-variable [env-variable] ...		svdh	B
Removes variables from the environment
UseCanonicalName on\|off\|dns	on	svd	C
Configures how the server determines its own name and port
User unix-userid	#-1	sv	M
The userid under which the server will answer requests
UserDir directory-filename	public_html	s	B
Location of the user-specific directories
VirtualDocumentRoot interpolated-directory\|none	none	sv	E
Dynamically configure the location of the document root for a given virtual host
VirtualDocumentRootIP interpolated-directory\|none	none	sv	E
Dynamically configure the location of the document root for a given virtual host
<VirtualHost addr[:port] [addr[:port]] ...> ... </VirtualHost>		s	C
Contains directives that apply only to a specific hostname or IP address
VirtualScriptAlias interpolated-directory\|none	none	sv	E
Dynamically configure the location of the CGI directory for a given virtual host
VirtualScriptAliasIP interpolated-directory\|none	none	sv	E
Dynamically configure the location of the cgi directory for a given virtual host
XBitHack on\|off\|full	off	svdh	B
Parse SSI directives in files with the execute bit set