| 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 |  | sv | 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 | 
| AddOutputFilterByType filter[;filter...]
MIME-type [MIME-type] ... |  | svdh | C | 
| assigns an output filter to a particular MIME-type | 
| 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 CONNECTthrough the
proxy | 
| AllowEncodedSlashes On|Off | Off | sv | C | 
| Determines whether encoded path separators in URLs are allowed to
be passed through | 
| AllowOverride All|None|directive-type
[directive-type] ... | All | d | C | 
| Types of directives that are allowed in .htaccessfiles | 
| Anonymous user [user] ... |  | dh | E | 
| Specifies userIDs that are allowed 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 | 
| Tie a virtual host to a user and group ID | 
| 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 | 
| AuthDigestShmemSize size | 1000 | s | X | 
| The amount of shared memory to allocate for keeping track
of clients | 
| 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 | 
| AuthLDAPCharsetConfig file-path |  | s | X | 
| Language to charset conversion configuration file | 
| 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 | 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 | off | dh | X | 
| Use the DN of the client username to set the REMOTE_USER
environment variable | 
| 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 | 
| BS2000Account account |  | s | M | 
| Define the non-privileged account on BS2000
machines | 
| CacheDefaultExpire seconds | 3600 (one hour) | sv | X | 
| The default duration to cache a document when no expiry date is specified. | 
| CacheDirLength length | 2 | sv | X | 
| The number of characters in subdirectory names | 
| CacheDirLevels levels | 3 | sv | X | 
| The number of levels of subdirectories in the
cache. | 
| CacheDisable  url-string |  | sv | X | 
| Disable caching of specified URLs | 
| CacheEnable cache_type url-string |  | sv | X | 
| Enable caching of specified URLs using a specified storage
manager | 
| CacheExpiryCheck On|Off | On | sv | X | 
| Indicates if the cache observes Expires dates when seeking
files | 
| CacheFile file-path [file-path] ... |  | s | X | 
| Cache a list of file handles at startup time | 
| CacheForceCompletion Percentage | 60 | sv | X | 
| Percentage of document served, after which the server
will complete caching the file even if the request is cancelled. | 
| CacheGcClean hours url-string | ? | sv | X | 
| The time to retain unchanged cached files that match a
URL | 
| CacheGcDaily time | ? | sv | X | 
| The recurring time each day for garbage collection to be run.
(24 hour clock) | 
| CacheGcInterval hours |  | sv | X | 
| The interval between garbage collection attempts. | 
| CacheGcMemUsage KBytes | ? | sv | X | 
| The maximum kilobytes of memory used for garbage
collection | 
| CacheGcUnused hours url-string | ? | sv | X | 
| The time to retain unreferenced cached files that match a
URL. | 
| CacheIgnoreCacheControl On|Off | Off | sv | X | 
| Ignore the fact that the client requested the content not be
cached. | 
| CacheIgnoreNoLastMod On|Off | Off | sv | X | 
| Ignore the fact that a response has no Last Modified
header. | 
| CacheLastModifiedFactor float | 0.1 | sv | X | 
| The factor used to compute an expiry date based on the
LastModified date. | 
| CacheMaxExpire seconds | 86400 (one day) | sv | X | 
| The maximum time in seconds to cache a document | 
| CacheMaxFileSize bytes | 1000000 | sv | X | 
| The maximum size (in bytes) of a document to be placed in the
cache | 
| CacheMinFileSize bytes | 1 | sv | X | 
| The minimum size (in bytes) of a document to be placed in the
cache | 
| CacheNegotiatedDocs On|Off | Off | sv | B | 
| Allows content-negotiated documents to be 
cached by proxy servers | 
| CacheRoot directory |  | sv | X | 
| The directory root under which cache files are
stored | 
| CacheSize KBytes | 1000000 | sv | X | 
| The maximum amount of disk space that will be used by the
cache in KBytes | 
| CacheTimeMargin ? | ? | sv | X | 
| The minimum time margin to cache a document | 
| 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 NoImpl + | svdh | X | 
| Configures charset translation behavior | 
| CharsetSourceEnc charset |  | svdh | X | 
| Source charset of files | 
| CheckSpelling on|off | Off | svdh | E | 
| Enables the spelling 
module | 
| ChildPerUserID user-id group-id
num-children |  | s | M | 
| Specify user ID and group ID for a number of child
processes | 
| ContentDigest On|Off | Off | svdh | C | 
| Enables the generation of Content-MD5HTTP 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 |  | sv | 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] |  | sv | B | 
| Sets filename and format of log file | 
| Dav On|Off|provider-name | Off | d | E | 
| Enable WebDAV HTTP methods | 
| DavDepthInfinity on|off | off | svd | E | 
| Allow PROPFIND, Depth: Infinity requests | 
| DavLockDB file-path |  | sv | E | 
| Location of the DAV lock database | 
| DavMinTimeout seconds | 0 | svd | 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 | 
| DeflateCompressionLevel value |  | sv | E | 
| How much compression do we apply to the output | 
| DeflateFilterNote [type] 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>
... </DirectoryMatch> |  | 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 | 
| EnableExceptionHook On|Off | Off | s | M | 
| Enables a hook that runs exception handlers
after a crash | 
| EnableMMAP On|Off | On | svdh | C | 
| Use memory-mapping to read files during delivery | 
| EnableSendfile On|Off | On | svdh | C | 
| Use the kernel sendfile support to deliver files to the client | 
| 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 Expiresheaders | 
| ExpiresByType MIME-type
<code>seconds |  | svdh | E | 
| Value of the Expiresheader 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 | E | 
| Define an external filter | 
| ExtFilterOptions option [option] ... | DebugLevel=0 NoLogS + | d | E | 
| Configure mod_ext_filteroptions | 
| 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|None |  | dh | C | 
| Forces all matching files to be served with the specified
MIME content-type | 
| Group unix-group | #-1 | s | M | 
| Group under which the server will answer
requests | 
| Header set|append|add|unset|echo  header
[value [env=[!]variable]] |  | 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 or absence of a specific module | 
| ImapBase map|referer|URL | http://servername/ | svdh | B | 
| Default basefor 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_PARAMETERrequests from
ISAPI extensions to the error log | 
| ISAPIAppendLogToQuery on|off | on | svdh | B | 
| Record HSE_APPEND_LOG_PARAMETERrequests 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 | svdh | 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 entries in the primary LDAP cache | 
| LDAPCacheTTL seconds | 600 | s | X | 
| Time that cached items remain valid | 
| 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 | 
| LDAPSharedCacheFile directory-path/filename |  | s | X | 
| Sets the shared memory chache file | 
| LDAPSharedCacheSize bytes | 102400 | s | X | 
| Size in bytes of the shared-memory cache | 
| LDAPTrustedCA directory-path/filename |  | s | X | 
| Sets the file containing the trusted Certificate Authority certificate or database | 
| LDAPTrustedCAType type |  | s | X | 
| Specifies the type of the Certificate Authority file | 
| <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 | 
| LimitInternalRecursion number [number] | 10 | sv | C | 
| Determine maximum number of internal redirects and nested
subrequests | 
| 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 bytes | 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> ... </LocationMatch> |  | 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\" + | sv | 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 KBytes | 0 | 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 | 
| MaxRequestsPerThread number | 0 | s | M | 
| Limit on the number of requests that an individual thread
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 | 2048 | s | M | 
| Set the maximum number of worker threads | 
| MaxThreadsPerChild number | 64 | s | M | 
| Maximum number of threads per child process | 
| MCacheMaxObjectCount value | 1009 | s | X | 
| The maximum number of objects allowed to be placed in the
cache | 
| MCacheMaxObjectSize bytes | 10000 | s | X | 
| The maximum size (in bytes) of a document allowed in the
cache | 
| MCacheMaxStreamingBuffer size_in_bytes | the smaller of 1000 + | s | X | 
| Maximum amount of a streamed response to buffer in memory
before declaring the response uncacheable | 
| MCacheMinObjectSize bytes | 0 | s | X | 
| The minimum size (in bytes) of a document to be allowed in the
cache | 
| MCacheRemovalAlgorithm LRU|GDSF | GDSF | s | X | 
| The algorithm used to select documents for removal from the
cache | 
| MCacheSize KBytes | 100 | s | X | 
| The maximum amount of memory used by the cache in
KBytes | 
| 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 | 
| MinSpareThreads number |  | s | M | 
| Minimum number of idle threads available to handle request
spikes | 
| MMapFile file-path [file-path] ... |  | s | X | 
| Map a list of files into memory at startup time | 
| ModMimeUsePathInfo On|Off | Off | d | B | 
| Tells mod_mimeto treatpath_infocomponents as part of the filename | 
| MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
[Handlers|Filters] | NegotiatedOnly | 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 | 
| NWSSLTrustedCerts filename [filename] ... |  | s | B | 
| List of additional client certificates | 
| 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 AllowandDenyare
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 | 
| ProxyBadHeader IsError|Ignore|StartBody | IsError | sv | E | 
| Determines how to handle bad header lines in a
response | 
| 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 | 8192 | sv | E | 
| Determine size of internal data throughput buffer | 
| <ProxyMatch regex> ...</ProxyMatch> |  | 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 |  | svd | E | 
| Maps remote servers into the local server URL-space | 
| ProxyPassReverse [path] url |  | svd | 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 | 0 | sv | E | 
| Network buffer size for proxied HTTP and FTP
connections | 
| ProxyRemote match remote-server |  | sv | E | 
| Remote proxy used to handle certain requests | 
| ProxyRemoteMatch 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 ViaHTTP 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 RewriteMapsynchronization | 
| RewriteLog file-path |  | sv | E | 
| Sets the name of the file used for logging rewrite engine
processing | 
| RewriteLogLevel Level | 0 | 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 | MaxRedirects=10 | svdh | E | 
| Sets some special options for the rewrite engine | 
| RewriteRule
      Pattern Substitution |  | svdh | E | 
| Defines rules for the rewriting engine | 
| RLimitCPU seconds|max [seconds|max] |  | svdh | C | 
| Limits the CPU consumption of processes launched
by Apache children | 
| RLimitMEM bytes|max [bytes|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|Registry-Strict|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 | 
| The name of the socket to use for communication with
the cgi daemon | 
| SecureListen [IP-address:]portnumber
Certificate-Name [MUTUAL] |  | s | B | 
| Enables SSL encryption for the specified port | 
| SendBufferSize bytes | 0 | 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 |  | 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-based 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|Min[imal]|Prod[uctOnly]|OS|Full | Full | s | C | 
| Configures the ServerHTTP 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|None |  | 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 occurred + | 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 string | "(none)" | 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 client certificates and keys to be used by the proxy | 
| SSLProxyMachineCertificatePath directory |  | s | E | 
| Directory of PEM-encoded client certificates and keys to be used by the proxy | 
| SSLProxyProtocol [+|-]protocol ... | all | sv | E | 
| Configure usable SSL protocol flavors for proxy usage | 
| SSLProxyVerify level | none | svdh | E | 
| Type of remote server Certificate verification | 
| SSLProxyVerifyDepth number | 1 | 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 |  | s | M | 
| Number of child server processes created at startup | 
| StartThreads number |  | s | M | 
| Number 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 | 
| Determine the stack size for each thread | 
| TimeOut seconds | 300 | s | C | 
| Amount of time the server will wait for
certain events before failing a request | 
| TransferLog file|pipe |  | sv | B | 
| Specify location of a log file | 
| TypesConfig file-path | conf/mime.types | s | B | 
| The location of the mime.typesfile | 
| 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 | s | M | 
| The userid under which the server will answer
requests | 
| UserDir directory-filename | public_html | sv | 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 | 
| Win32DisableAcceptEx |  | s | M | 
| Use accept() rather than AcceptEx() to accept network connections | 
| XBitHack on|off|full | off | svdh | B | 
| Parse SSI directives in files with the execute bit
set |