| AcceptFilter protocol accept_filter | | s | C |
| Configures optimizations for a Protocol's Listener Sockets |
| AcceptMutex Default|method | Default | s | M |
| Method that Apache uses to serialize multiple childrenaccepting 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 [virtual] | | svdh | B |
| Activates a CGI script for a particular handler orcontent-type |
| AddAlt string file [file] ... | | svdh | B |
| Alternate text to display for a file, instead of anicon selected by filename |
| AddAltByEncoding string MIME-encoding[MIME-encoding] ... | | svdh | B |
| Alternate text to display for a file instead of an iconselected by MIME-encoding |
| AddAltByType string MIME-type[MIME-type] ... | | svdh | B |
| Alternate text to display for a file, instead of anicon selected by MIME content-type |
| AddCharset charset extension[extension] ... | | svdh | B |
| Maps the given filename extensions to the specified contentcharset |
| AddDefaultCharset On|Off|charset | Off | svdh | C |
Default charset parameter to be added when a responsecontent-type is text/plain or text/html |
| 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 encodingtype |
| AddHandler handler-name extension[extension] ... | | svdh | B |
| Maps the filename extensions to the specifiedhandler |
| 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 MIMEcontent-encoding |
| AddIconByType icon MIME-type[MIME-type] ... | | svdh | B |
| Icon to display next to files selected by MIMEcontent-type |
| AddInputFilter filter[;filter...]extension [extension] ... | | svdh | B |
| Maps filename extensions to the filters that will processclient requests |
| AddLanguage MIME-lang extension[extension] ... | | svdh | B |
| Maps the given filename extension to the specified contentlanguage |
| AddModuleInfo module-name string | | sv | E |
| Adds additional information to the moduleinformation displayed by the server-info handler |
| AddOutputFilter filter[;filter...]extension [extension] ... | | svdh | B |
| Maps filename extensions to the filters that will processresponses 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 contenttype |
| Alias URL-pathfile-path|directory-path | | sv | B |
| Maps URLs to filesystem locations |
| AliasMatch regexfile-path|directory-path | | sv | B |
| Maps URLs to filesystem locations using regularexpressions |
| Allow from all|host|env=[!]env-variable[host|env=[!]env-variable] ... | | dh | B |
| Controls which hosts can access an area of theserver |
| AllowCONNECT port [port] ... | 443 563 | sv | E |
Ports that are allowed to CONNECT through theproxy |
| AllowEncodedSlashes On|Off | Off | sv | C |
| Determines whether encoded path separators in URLs are allowed tobe passed through |
| 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 are allowed access withoutpassword verification |
| Anonymous_LogEmail On|Off | On | dh | E |
| Sets whether the password entered will be logged in theerror 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 correctlyformatted email address |
| AuthBasicAuthoritative On|Off | On | dh | B |
| Sets whether authorization and authentication are passed tolower level modules |
| AuthBasicProvider provider-name[provider-name] ... | file | dh | B |
| Sets the authentication provider(s) for this location |
| AuthDBDUserPWQuery query | | d | E |
| SQL query to look up a password for a user |
| AuthDBDUserRealmQuery query | | d | E |
| SQL query to look up a password hash for a user and realm. |
| AuthDBMGroupFile file-path | | dh | E |
| Sets the name of the database file containing the listof user groups for authorization |
| AuthDBMType default|SDBM|GDBM|NDBM|DB | default | dh | E |
| Sets the type of database file that is used tostore passwords |
| AuthDBMUserFile file-path | | dh | E |
| Sets the name of a database file containing the list of users andpasswords for authentication |
| AuthDefaultAuthoritative On|Off | On | dh | B |
| Sets whether authentication is passed to lower levelmodules |
| AuthDigestAlgorithm MD5|MD5-sess | MD5 | dh | E |
| Selects the algorithm used to calculate the challenge andresponse hashes in digest authentication |
| AuthDigestDomain URI [URI] ... | | dh | E |
| URIs that are in the same protection space for digestauthentication |
| AuthDigestNcCheck On|Off | Off | s | E |
| Enables or disables checking of the nonce-count sent by theserver |
| AuthDigestNonceFormat format | | dh | E |
| Determines how the nonce is generated |
| AuthDigestNonceLifetime seconds | 300 | dh | E |
| How long the server nonce is valid |
| AuthDigestProvider provider-name[provider-name] ... | file | dh | E |
| Sets the authentication provider(s) for this location |
| AuthDigestQop none|auth|auth-int [auth|auth-int] | auth | dh | E |
| Determines the quality-of-protection to use in digestauthentication |
| AuthDigestShmemSize size | 1000 | s | E |
| The amount of shared memory to allocate for keeping trackof clients |
| AuthGroupFile file-path | | dh | B |
| Sets the name of a text file containing the listof user groups for authorization |
| AuthLDAPBindDN distinguished-name | | dh | E |
| Optional DN to use in binding to the LDAP server |
| AuthLDAPBindPassword password | | dh | E |
| Password used in conjuction with the bind DN |
| AuthLDAPCharsetConfig file-path | | s | E |
| Language to charset conversion configuration file |
| AuthLDAPCompareDNOnServer on|off | on | dh | E |
| Use the LDAP server to compare the DNs |
| AuthLDAPDereferenceAliases never|searching|finding|always | Always | dh | E |
| When will the module de-reference aliases |
| AuthLDAPGroupAttribute attribute | | dh | E |
| LDAP attributes used to check for group membership |
| AuthLDAPGroupAttributeIsDN on|off | on | dh | E |
| Use the DN of the client username when checking forgroup membership |
| AuthLDAPRemoteUserAttribute uid | | dh | E |
| Use the value of the attribute returned during the userquery to set the REMOTE_USER environment variable |
| AuthLDAPRemoteUserIsDN on|off | off | dh | E |
| Use the DN of the client username to set the REMOTE_USERenvironment variable |
| AuthLDAPUrl url [NONE|SSL|TLS|STARTTLS] | | dh | E |
| URL specifying the LDAP search parameters |
| AuthName auth-domain | | dh | C |
| Authorization realm for use in HTTPauthentication |
| <AuthnProviderAlias baseProvider Alias>... </AuthnProviderAlias> | | s | E |
| Enclose a group of directives that represent anextension of a base authentication provider and referenced bythe specified alias |
| 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 andpasswords for authentication |
| AuthzDBMAuthoritative On|Off | On | dh | E |
| Sets whether authorization will be passed on to lower levelmodules |
| AuthzDBMType default|SDBM|GDBM|NDBM|DB | default | dh | E |
| Sets the type of database file that is used tostore list of user groups |
| AuthzDefaultAuthoritative On|Off | On | dh | B |
| Sets whether authorization is passed to lower levelmodules |
| AuthzGroupFileAuthoritative On|Off | On | dh | B |
| Sets whether authorization will be passed on to lower levelmodules |
| AuthzLDAPAuthoritative on|off | on | dh | E |
| Prevent other authentication modules fromauthenticating the user if this one fails |
| AuthzOwnerAuthoritative On|Off | On | dh | E |
| Sets whether authorization will be passed on to lower levelmodules |
| AuthzUserAuthoritative On|Off | On | dh | B |
| Sets whether authorization will be passed on to lower levelmodules |
| BalancerMember [balancerurl] url [key=value [key=value ...]] | | d | E |
| Add a member to a load balancing group |
| 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 withoutrespect to case |
| BufferedLogs On|Off | Off | s | B |
| Buffer log entries in memory before writing to disk |
| CacheDefaultExpire seconds | 3600 (one hour) | sv | E |
| The default duration to cache a document when no expiry date is specified. |
| CacheDirLength length | 2 | sv | E |
| The number of characters in subdirectory names |
| CacheDirLevels levels | 3 | sv | E |
| The number of levels of subdirectories in thecache. |
| CacheDisable url-string | | sv | E |
| Disable caching of specified URLs |
| CacheEnable cache_type url-string | | sv | E |
| Enable caching of specified URLs using a specified storagemanager |
| CacheFile file-path [file-path] ... | | s | X |
| Cache a list of file handles at startup time |
| CacheIgnoreCacheControl On|Off | Off | sv | E |
| Ignore request to not serve cached content to client |
| CacheIgnoreHeaders header-string [header-string] ... | None | sv | E |
| Do not store the given HTTP header(s) in the cache. |
| CacheIgnoreNoLastMod On|Off | Off | sv | E |
| Ignore the fact that a response has no Last Modifiedheader. |
| CacheIgnoreQueryString On|Off | Off | sv | E |
| Ignore query string when caching |
| CacheIgnoreURLSessionIdentifiers identifier [identifier] ... | None | sv | E |
| Ignore defined session identifiers encoded in the URL when caching |
| CacheLastModifiedFactor float | 0.1 | sv | E |
| The factor used to compute an expiry date based on theLastModified date. |
| CacheMaxExpire seconds | 86400 (one day) | sv | E |
| The maximum time in seconds to cache a document |
| CacheMaxFileSize bytes | 1000000 | sv | E |
| The maximum size (in bytes) of a document to be placed in thecache |
| CacheMinFileSize bytes | 1 | sv | E |
| The minimum size (in bytes) of a document to be placed in thecache |
| CacheNegotiatedDocs On|Off | Off | sv | B |
| Allows content-negotiated documents to be cached by proxy servers |
| CacheRoot directory | | sv | E |
| The directory root under which cache files arestored |
| CacheStoreNoStore On|Off | Off | sv | E |
| Attempt to cache requests or responses that have been marked as no-store. |
| CacheStorePrivate On|Off | Off | sv | E |
| Attempt to cache responses that the server has marked as private |
| CGIMapExtension cgi-path .extension | | dh | C |
| Technique for locating the interpreter for CGIscripts |
| CharsetDefault charset | | svdh | E |
| Charset to translate into |
| CharsetOptions option [option] ... | DebugLevel=0 NoImpl + | svdh | E |
| Configures charset translation behavior |
| CharsetSourceEnc charset | | svdh | E |
| Source charset of files |
| CheckCaseOnly on|off | Off | svdh | E |
| Limits the action of the speling module to case corrections |
| CheckSpelling on|off | Off | svdh | E |
| Enables the spelling module |
| ChrootDir /path/to/directory | | s | M |
| Directory for apache to run chroot(8) after startup. |
| ContentDigest On|Off | Off | svdh | C |
Enables the generation of Content-MD5 HTTP Responseheaders |
| 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 toswitch before dumping core |
| CustomLog file|pipeformat|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 |
| DavGenericLockDB file-path | | svd | E |
| Location of the DAV lock database |
| 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 ona DAV resource |
| DBDExptime time-in-seconds | 300 | sv | E |
| Keepalive time for idle connections |
| DBDKeep number | 2 | sv | E |
| Maximum sustained number of connections |
| DBDMax number | 10 | sv | E |
| Maximum number of connections |
| DBDMin number | 1 | sv | E |
| Minimum number of connections |
| DBDParamsparam1=value1[,param2=value2] | | sv | E |
| Parameters for database connection |
| DBDPersist On|Off | | sv | E |
| Whether to use persistent connections |
| DBDPrepareSQL "SQL statement" label | | sv | E |
| Define an SQL prepared statement |
| DBDriver name | | sv | E |
| Specify an SQL driver |
| DefaultIcon url-path | | svdh | B |
| Icon to display for files when no specific icon isconfigured |
| DefaultLanguage MIME-lang | | svdh | B |
| Sets all files in the given scope to the specifiedlanguage |
| DefaultType MIME-type|none | text/plain | svdh | C |
| MIME content-type that will be sent if theserver 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 theserver |
| <Directory directory-path>... </Directory> | | sv | C |
| Enclose a group of directives that apply only to thenamed file-system directory and sub-directories |
| DirectoryIndex local-url [local-url] ... | index.html | svdh | B |
| List of resources to look for when the client requestsa directory |
| <DirectoryMatch regex>... </DirectoryMatch> | | sv | C |
| Enclose directives that apply tofile-system directories matching a regular expression and theirsubdirectories |
| DirectorySlash On|Off | On | svdh | B |
| Toggle trailing slash redirects on or off |
| DocumentRoot directory-path | /usr/local/apache/h + | sv | C |
| Directory that forms the main document tree visiblefrom the web |
| DumpIOInput On|Off | Off | s | E |
| Dump all input data to the error log |
| DumpIOLogLevel level | debug | s | E |
| Controls the logging level of the DumpIO output |
| DumpIOOutput On|Off | Off | s | E |
| Dump all output data to the error log |
| EnableExceptionHook On|Off | Off | s | M |
| Enables a hook that runs exception handlersafter 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 clientin 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 moduleAPI |
| ExpiresActive On|Off | | svdh | E |
Enables generation of Expiresheaders |
| ExpiresByType MIME-type<code>seconds | | svdh | E |
Value of the Expires header configuredby 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_filter options |
| FileETag component ... | INode MTime Size | svdh | C |
| File attributes used to create the ETagHTTP response header |
| <Files filename> ... </Files> | | svdh | C |
| Contains directives that apply to matchedfilenames |
| <FilesMatch regex> ... </FilesMatch> | | svdh | C |
| Contains directives that apply to regular-expression matchedfilenames |
| FilterChain [+=-@!]filter-name ... | | svdh | B |
| Configure the filter chain |
| FilterDeclare filter-name [type] | | svdh | B |
| Declare a smart filter |
| FilterProtocol filter-name [provider-name] proto-flags | | svdh | B |
| Deal with correct HTTP protocol handling |
| FilterProvider filter-name provider-name [req|resp|env]=dispatch match | | svdh | B |
| Register a content filter |
| FilterTrace filter-name level | | svd | B |
Get debug/diagnostic information from mod_filter |
| 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 specifiedMIME content-type |
| ForensicLog filename|pipe | | sv | E |
| Sets filename of the forensic log |
| GracefulShutDownTimeout seconds | | s | M |
| Specify a timeout after which a gracefully shutdown serverwill exit. |
| Group unix-group | #-1 | s | M |
| Group under which the server will answerrequests |
| Header [condition] set|append|merge|add|unset|echo|editheader [value] [early|env=[!]variable] | | svdh | E |
| Configure HTTP response headers |
| HeaderName filename | | svdh | B |
| Name of the file that will be inserted at the topof the index listing |
| HostnameLookups On|Off|Double | Off | svd | C |
| Enables DNS lookups on client IP addresses |
| IdentityCheck On|Off | Off | svd | E |
| Enables logging of the RFC 1413 identity of the remoteuser |
| IdentityCheckTimeout seconds | 30 | svd | E |
| Determines the timeout duration for ident requests |
| <IfDefine [!]parameter-name> ... </IfDefine> | | svdh | C |
| Encloses directives that will be processed onlyif a test is true at startup |
| <IfModule [!]module-file|module-identifier> ... </IfModule> | | svdh | C |
| Encloses directives that are processed conditional on thepresence or absence of a specific module |
| <IfVersion [[!]operator] version> ...</IfVersion> | | svdh | E |
| contains version dependent configuration |
| 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 coordinatesthat are not explicitly mapped |
| ImapMenu none|formatted|semiformatted|unformatted | | svdh | B |
| Action if no coordinates are given when callingan imagemap |
| Include file-path|directory-path | | svd | C |
| Includes other configuration files from withinthe server configuration files |
| IndexHeadInsert "markup ..." | | svdh | B |
| Inserts text in the HEAD section of an index page. |
| IndexIgnore file [file] ... | | svdh | B |
| Adds to the list of files to hide when listinga directory |
| IndexOptions [+|-]option [[+|-]option]... | | svdh | B |
| Various configuration settings for directoryindexing |
| IndexOrderDefault Ascending|DescendingName|Date|Size|Description | Ascending Name | svdh | B |
| Sets the default ordering of the directory index |
| IndexStyleSheet url-path | | svdh | B |
| Adds a CSS stylesheet to the directory index |
| ISAPIAppendLogToErrors on|off | off | svdh | B |
Record HSE_APPEND_LOG_PARAMETER requests fromISAPI extensions to the error log |
| ISAPIAppendLogToQuery on|off | on | svdh | B |
Record HSE_APPEND_LOG_PARAMETER requests fromISAPI 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 ISAPIextensions |
| ISAPIReadAheadBuffer size | 49152 | svdh | B |
| Size of the Read Ahead Buffer sent to ISAPIextensions |
| KeepAlive On|Off | On | sv | C |
| Enables HTTP persistent connections |
| KeepAliveTimeout seconds | 5 | sv | C |
| Amount of time the server will wait for subsequentrequests on a persistent connection |
| LanguagePriority MIME-lang [MIME-lang]... | | svdh | B |
| The precendence of language variants for cases wherethe client does not express a preference |
| LDAPCacheEntries number | 1024 | s | E |
| Maximum number of entries in the primary LDAP cache |
| LDAPCacheTTL seconds | 600 | s | E |
| Time that cached items remain valid |
| LDAPConnectionTimeout seconds | | s | E |
| Specifies the socket connection timeout in seconds |
| LDAPOpCacheEntries number | 1024 | s | E |
| Number of entries used to cache LDAP compare operations |
| LDAPOpCacheTTL seconds | 600 | s | E |
| Time that entries in the operation cache remainvalid |
| LDAPSharedCacheFile directory-path/filename | | s | E |
| Sets the shared memory cache file |
| LDAPSharedCacheSize bytes | 102400 | s | E |
| Size in bytes of the shared-memory cache |
| LDAPTrustedClientCert type directory-path/filename/nickname [password] | | svdh | E |
| Sets the file containing or nickname referring to a perconnection client certificate. Not all LDAP toolkits support perconnection client certificates. |
| LDAPTrustedGlobalCert type directory-path/filename [password] | | s | E |
| Sets the file or database containing global trustedCertificate Authority or global client certificates |
| LDAPTrustedMode type | | sv | E |
| Specifies the SSL/TLS mode to be used when connecting to an LDAP server. |
| LDAPVerifyServerCert On|Off | On | s | E |
| Force server certificate verification |
| <Limit method [method] ... > ... </Limit> | | svdh | C |
| Restrict enclosed access controls to only certain HTTPmethods |
| <LimitExcept method [method] ... > ... </LimitExcept> | | svdh | C |
| Restrict access controls to all HTTP methodsexcept the named ones |
| LimitInternalRecursion number [number] | 10 | sv | C |
| Determine maximum number of internal redirects and nestedsubrequests |
| LimitRequestBody bytes | 0 | svdh | C |
| Restricts the total size of the HTTP request body sentfrom the client |
| LimitRequestFields number | 100 | s | C |
| Limits the number of HTTP request header fields thatwill be accepted from the client |
| LimitRequestFieldSize bytes | 8190 | s | C |
| Limits the size of the HTTP request header allowed from theclient |
| LimitRequestLine bytes | 8190 | s | C |
| Limit the size of the HTTP request line that will be acceptedfrom the client |
| LimitXMLRequestBody bytes | 1000000 | svdh | C |
| Limits the size of an XML-based request body |
| Listen [IP-address:]portnumber [protocol] | | s | M |
| IP addresses and ports that the serverlistens 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 listof active modules |
| <Location URL-path|URL> ... </Location> | | sv | C |
| Applies the enclosed directives only to matchingURLs |
| <LocationMatch regex> ... </LocationMatch> | | sv | C |
| Applies the enclosed directives only to regular-expressionmatching 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 connections that will be processedsimultaneously |
| MaxKeepAliveRequests number | 100 | sv | C |
| Number of requests allowed on a persistentconnection |
| MaxMemFree KBytes | 0 | s | M |
Maximum amount of memory that the main allocator is allowedto hold without calling free() |
| MaxRequestsPerChild number | 10000 | s | M |
| Limit on the number of requests that an individual child serverwill handle during its life |
| MaxRequestsPerThread number | 0 | s | M |
| Limit on the number of requests that an individual threadwill 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 |
| MCacheMaxObjectCount value | 1009 | s | E |
| The maximum number of objects allowed to be placed in thecache |
| MCacheMaxObjectSize bytes | 10000 | s | E |
| The maximum size (in bytes) of a document allowed in thecache |
| MCacheMaxStreamingBuffer size_in_bytes | the smaller of 1000 + | s | E |
| Maximum amount of a streamed response to buffer in memorybefore declaring the response uncacheable |
| MCacheMinObjectSize bytes | 1 | s | E |
| The minimum size (in bytes) of a document to be allowed in thecache |
| MCacheRemovalAlgorithm LRU|GDSF | GDSF | s | E |
| The algorithm used to select documents for removal from thecache |
| MCacheSize KBytes | 100 | s | E |
| The maximum amount of memory used by the cache inKBytes |
| MetaDir directory | .web | svdh | E |
| Name of the directory to find CERN-style meta informationfiles |
| MetaFiles on|off | off | svdh | E |
| Activates CERN meta-file processing |
| MetaSuffix suffix | .meta | svdh | E |
| File name suffix for the file containg CERN-stylemeta information |
| MimeMagicFile file-path | | sv | E |
| Enable MIME-type determination based on file contentsusing 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 requestspikes |
| 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_mime to treat path_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 fora matching file with MultiViews |
| NameVirtualHost addr[:port] | | s | C |
| Designates an IP address for name-virtualhosting |
| NoProxy host [host] ... | | sv | E |
| Hosts, domains, or networks that will be connected todirectly |
| NWSSLTrustedCerts filename [filename] ... | | s | B |
| List of additional client certificates |
| NWSSLUpgradeable [IP-address:]portnumber | | s | B |
| Allows a connection to be upgraded to an SSL connection upon request |
| Options [+|-]option [[+|-]option] ... | All | svdh | C |
| Configures what features are available in a particulardirectory |
| Order ordering | Deny,Allow | dh | B |
Controls the default access state and the order in whichAllow and Deny areevaluated. |
| 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 IDof the daemon |
| ProtocolEcho On|Off | 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 aresponse |
| ProxyBlock *|word|host|domain[word|host|domain] ... | | sv | E |
| Words, hosts, or domains that are banned from beingproxied |
| ProxyDomain Domain | | sv | E |
| Default domain name for proxied requests |
| ProxyErrorOverride On|Off | Off | sv | E |
| Override error pages for proxied content |
| ProxyFtpDirCharset character set | ISO-8859-1 | svd | E |
| Define the character set for proxied FTP listings |
| 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 | -1 | sv | E |
| Maximium number of proxies that a request can be forwardedthrough |
| ProxyPass [path] !|url [key=valuekey=value ...]] [nocanon] [interpolate] | | svd | E |
| Maps remote servers into the local server URL-space |
| ProxyPassInterpolateEnv On|Off | Off | svd | E |
| Enable Environment Variable interpolation in Reverse Proxy configurations |
| ProxyPassMatch [regex] !|url [key=value[key=value ...]] | | svd | E |
| Maps remote servers into the local server URL-space using regular expressions |
| ProxyPassReverse [path] url[interpolate] | | svd | E |
| Adjusts the URL in HTTP response headers sent from a reverseproxied server |
| ProxyPassReverseCookieDomain internal-domainpublic-domain [interpolate] | | svd | E |
| Adjusts the Domain string in Set-Cookie headers from a reverse-proxied server |
| ProxyPassReverseCookiePath internal-pathpublic-path [interpolate] | | svd | E |
| Adjusts the Path string in Set-Cookie headers from a reverse-proxied server |
| ProxyPreserveHost On|Off | Off | sv | E |
| Use incoming Host HTTP request header for proxyrequest |
| ProxyReceiveBufferSize bytes | 0 | sv | E |
| Network buffer size for proxied HTTP and FTPconnections |
| 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 regularexpressions |
| ProxyRequests On|Off | Off | sv | E |
| Enables forward (standard) proxy requests |
| ProxySCGIInternalRedirect On|Off | On | svd | E |
| Enable or disable internal redirect responses from thebackend |
| ProxySCGISendfile On|Off|Headername | Off | svd | E |
| Enable evaluation of X-Sendfile pseudo responseheader |
| ProxySet url key=value [key=value ...] | | d | E |
| Set various Proxy balancer or member parameters |
| ProxyStatus Off|On|Full | Off | sv | E |
| Show Proxy LoadBalancer status in mod_status |
| ProxyTimeout seconds | | sv | E |
| Network timeout for proxied requests |
| ProxyVia On|Off|Full|Block | Off | sv | E |
Information provided in the Via HTTP responseheader for proxied requests |
| ReadmeName filename | | svdh | B |
| Name of the file that will be inserted at the endof the index listing |
| ReceiveBufferSize bytes | 0 | s | M |
| TCP receive buffer size |
| Redirect [status] URL-pathURL | | svdh | B |
| Sends an external redirect asking the client to fetcha different URL |
| RedirectMatch [status] regexURL | | svdh | B |
| Sends an external redirect based on a regular expression matchof the current URL |
| RedirectPermanent URL-path URL | | svdh | B |
| Sends an external permanent redirect asking the client to fetcha different URL |
| RedirectTemp URL-path URL | | svdh | B |
| Sends an external temporary redirect asking the client to fetcha different URL |
| RemoveCharset extension [extension]... | | vdh | B |
| Removes any character set associations for a set of fileextensions |
| RemoveEncoding extension [extension]... | | vdh | B |
| Removes any content encoding associations for a set of fileextensions |
| RemoveHandler extension [extension]... | | vdh | B |
| Removes any handler associations for a set of fileextensions |
| RemoveInputFilter extension [extension]... | | vdh | B |
| Removes any input filter associations for a set of fileextensions |
| RemoveLanguage extension [extension]... | | vdh | B |
| Removes any language associations for a set of fileextensions |
| RemoveOutputFilter extension [extension]... | | vdh | B |
| Removes any output filter associations for a set of fileextensions |
| RemoveType extension [extension]... | | vdh | B |
| Removes any content type associations for a set of fileextensions |
| RequestHeader set|append|merge|add|unset|edit header[value] [replacement] [early|env=[!]variable] | | svdh | E |
| Configure HTTP request headers |
| Require entity-name [entity-name] ... | | dh | C |
| Selects which authenticated users can accessa 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 engineprocessing |
| RewriteLogLevel Level | 0 | sv | E |
| Sets the verbosity of the log file used by the rewriteengine |
| 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 [flags] | | svdh | E |
| Defines rules for the rewriting engine |
| RLimitCPU seconds|max [seconds|max] | | svdh | C |
| Limits the CPU consumption of processes launchedby Apache children |
| RLimitMEM bytes|max [bytes|max] | | svdh | C |
| Limits the memory consumption of processes launchedby Apache children |
| RLimitNPROC number|max [number|max] | | svdh | C |
| Limits the number of processes that can be launched byprocesses launched by Apache children |
| Satisfy Any|All | All | dh | C |
| Interaction between host-level access control anduser authentication |
| ScoreBoardFile file-path | logs/apache_status | s | M |
| Location of the file used to store coordination data forthe child processes |
| Script method cgi-script | | svd | B |
| Activates a CGI script for a particular requestmethod. |
| ScriptAlias URL-pathfile-path|directory-path | | sv | B |
| Maps a URL to a filesystem location and designates thetarget as a CGI script |
| ScriptAliasMatch regexfile-path|directory-path | | sv | B |
| Maps a URL to a filesystem location using a regular expressionand designates the target as a CGI script |
| ScriptInterpreterSource Registry|Registry-Strict|Script | Script | svdh | C |
| Technique for locating the interpreter for CGIscripts |
| 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 recordedin the scriptlog |
| ScriptLogLength bytes | 10385760 | sv | B |
| Size limit of the CGI script logfile |
| ScriptSock file-path | logs/cgisock | s | B |
| The filename prefix of the socket to use for communication withthe cgi daemon |
| SecureListen [IP-address:]portnumberCertificate-Name [MUTUAL] | | s | B |
| Enables SSL encryption for the specified port |
| SeeRequestTail On|Off | Off | s | B |
| Determine if mod_status displays the first 63 charactersof a request or the last 63, assuming the request itself is greater than63 chars. |
| SendBufferSize bytes | 0 | s | M |
| TCP buffer size |
| ServerAdmin email-address|URL | | sv | C |
| Email address that the server includes in errormessages sent to the client |
| ServerAlias hostname [hostname] ... | | v | C |
| Alternate names for a host used when matching requeststo name-virtual hosts |
| ServerLimit number | | s | M |
| Upper limit on configurable number of processes |
| ServerName [scheme://]fully-qualified-domain-name[:port] | | sv | C |
| Hostname and port that the server uses to identifyitself |
| ServerPath URL-path | | v | C |
| Legacy URL pathname for a name-based virtual host thatis 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 Server HTTP responseheader |
| 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 requestwithout respect to case |
| SetHandler handler-name|None | | svdh | C |
| Forces all matching files to be processed by ahandler |
| SetInputFilter filter[;filter...] | | svdh | C |
| Sets the filters that will process client requests and POSTinput |
| SetOutputFilter filter[;filter...] | | svdh | C |
| Sets the filters that will process responses from theserver |
| SSIEnableAccess on|off | off | dh | B |
| Enable the -A flag during conditional flow control processing. |
| SSIEndTag tag | "-->" | sv | B |
| String that ends an include element |
| SSIErrorMsg message | "[an error occurred + | svdh | B |
| Error message displayed when there is an SSIerror |
| 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 aredisplayed |
| SSIUndefinedEcho string | "(none)" | svdh | 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 |
| SSLCADNRequestFile file-path | | sv | E |
| File of concatenated PEM-encoded CA Certificates for defining acceptable CA names |
| SSLCADNRequestPath directory-path | | sv | E |
| Directory of PEM-encoded CA Certificates for defining acceptable CA names |
| 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 |
| SSLCryptoDevice engine | builtin | s | E |
| Enable use of a cryptographic hardware accelerator |
| SSLEngine on|off|optional | off | sv | E |
| SSL Engine Operation Switch |
| SSLHonorCiperOrder flag | | sv | E |
| Option to prefer the server's cipher preference order |
| 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 |
| SSLProxyCheckPeerCN on|off | off | sv | E |
| Whether to check the remote server certificates CN field |
| SSLProxyCheckPeerExpire on|off | off | sv | E |
| Whether to check if remote server certificate is expired |
| 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 ServerCertificate verification |
| SSLRandomSeed context source [bytes] | | s | E |
| Pseudo Random Number Generator (PRNG) seeding source |
| SSLRenegBufferSize bytes | 131072 | dh | E |
| Set the size for the SSL renegotiation buffer |
| 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 expiresin the Session Cache |
| SSLStrictSNIVHostCheck on|off | off | sv | E |
| Whether to allow non SNI clients to access a name based virtualhost. |
| SSLUserName varname | | sdh | E |
| Variable name to determine user name |
| 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 |
| Substitute s/pattern/substitution/[infq] | | dh | E |
| Pattern to filter the response content |
| SuexecUserGroup User Group | | sv | E |
| User and group for CGI programs to run as |
| ThreadLimit number | | s | M |
| Sets the upper limit on the configurable number of threadsper child process |
| ThreadsPerChild number | | s | M |
| Number of threads created by each child process |
| ThreadStackSize size | | s | M |
| The size in bytes of the stack used by threads handling client connections |
| TimeOut seconds | 300 | sv | C |
| Amount of time the server will wait forcertain events before failing a request |
| TraceEnable [on|off|extended] | on | s | C |
Determines the behaviour on TRACErequests |
| TransferLog file|pipe | | sv | B |
| Specify 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 | Off | svd | C |
| Configures how the server determines its own name andport |
| UseCanonicalPhysicalPort On|Off | Off | svd | C |
| Configures how the server determines its own name andport |
| User unix-userid | #-1 | s | M |
| The userid under which the server will answerrequests |
| UserDir directory-filename [directory-filename] ... | | sv | B |
| Location of the user-specific directories |
| VirtualDocumentRoot interpolated-directory|none | none | sv | E |
| Dynamically configure the location of the document rootfor a given virtual host |
| VirtualDocumentRootIP interpolated-directory|none | none | sv | E |
| Dynamically configure the location of the document rootfor a given virtual host |
| <VirtualHost addr[:port] [addr[:port]] ...> ... </VirtualHost> | | s | C |
| Contains directives that apply only to a specifichostname or IP address |
| VirtualScriptAlias interpolated-directory|none | none | sv | E |
| Dynamically configure the location of the CGI directory fora given virtual host |
| VirtualScriptAliasIP interpolated-directory|none | none | sv | E |
| Dynamically configure the location of the cgi directory fora 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 bitset |
