[Variables]

DOCUMENT_NAME=The complete local directory path of the current document.
DOCUMENT_URL=The local path of the current document referenced to the base directory of the webspace.
QUERY_STRING_UNESCAPED=The unescaped query string sent by the client browser, all shell-special characters escaped with \.
DATE_LOCAL=The current local date and time.
DATE_GTM=The current Greenwich Mean date and time.
LAST_MODIFIED=The date and time of the last modification of the current document.
REMOTE_ADDR=The IP address of the remote client browser.
QUERY_STRING=The raw query string sent from the remote browser.
SERVER_SOFTWARE=The name of the HTTP server software.
SERVER_NAME=The local computer name of the HTTP server.
GATEWAY_INTERFACE=The name/version of the Common Gateway Interface served on this HTTP server.
SERVER_PROTOCOL=The name/version of HTTP served on this HTTP server.
SERVER_PORT=The IP port the HTTP server is answering on.
REQUEST_METHOD=The method by which the current document was requested.
PATH_INFO=The extra path info that is sent. This information is regarded as virtual (the path is relative to the base directory of the HTTP server).
PATH_TRANSLATED=The 'PATH_INFO' variable translated from virtual to local (physical) disk location.
SCRIPT_NAME=The virtual path of the script being executed.
REMOTE_HOST=The host name of the remote client.
AUTH_TYPE=The authentication method used to validate the remote client.
REMOTE_USER=The user name used to validate authentication from the remote client.
REMOTE_IDENT=The remote user name if supporting RFC931 identification.
CONTENT_TYPE=The content type of the attached information in the case of a POST or PUT.
CONTENT_LENGTH=The length of the attached information in the case of a POST or PUT.
HTTP_ACCEPT=A comma separated list of mime types that are accepted by the remote browser.
HTTP_USER_AGENT=The name of the remote client browser software.
REFERER=The ULR of the HTML document which referred the remote client to this document.
FROM=The name (most likely the-mail address) of the remote client user.
FORWARDED=The name of the proxy server through which this document is being processed.
ACCEPT_LANGUAGE=Lists the human languages that are acceptable to the remote client.
HTTP_COOKIE=Contains the cookie sent by the remote client.

