mod_log_referer.c file, and is not
compiled in by default. It provides for logging of the documents which
reference documents on the server.
where uri is the (%-escaped) URI for the document that references
the one requested by the client, and document is the (%-decoded)
local URL to the document being referred to.
The RefererIgnore directive adds to the list of strings to ignore in Referer headers. If any of the strings in the list is contained in the Referer header, then no referrer information will be logged for the request. Example:
This avoids logging references from www.ncsa.uiuc.edu.
The RefererLog directive sets the name of the file to which the server will log the Referer header of incoming requests. File-pipe is one of
Security: See the security tips document for details on why your security could be compromised if the directory where logfiles are stored is writable by anyone other than the user that starts the server.
This directive is provided for compatibility with NCSA 1.4.