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Used to insert the value of an environmental variable, Web Server variable or time and date stamp.

Syntax

<!-- #echo var = "variable" -->

Parameters

Variable Description
ALL_HTTP All HTTP headers.

Not implemented.

ALL_RAW All HTTP headers raw.

Not implemented.

AUTH_TYPE The type of authentication used.
AUTH_PASSWORD The password entered for client authentication.
AUTH_USER The username entered for client authentication.
CERT_* Certificate specific variables.

Not implemented.

CONTENT_ENCODING The type of encoding used by the client on the data sent.
CONTENT_LENGTH The number of bytes sent by the client.
CONTENT_TYPE The type of content send by the client. Normally mime-type application/x-www-form-urlencoded for forms.
DOCUMENT_NAME The current file name.
DOCUMENT_ROOT The directory relative to the current virtual-host where documents are stored.
DOCUMENT_URI The virtual path of the current document.
DATE_GMT The current date in Greenwich Mean Time (GMT).
DATE_LOCAL The current date in local time zone.
GATEWAY_INTERFACE The name and revision of the gateway interface being used. Normally CGI/1.1.
HTTP_ACCEPT A comma delimited list of mime-types which the client accepts.
HTTP_ACCEPT_CHARSET A comma delimited list of the character encodings the client accepts.
HTTP_ACCEPT_ENCODING A comma delimited list of the types of encodings the client accepts.
HTTP_ACCEPT
_LANGUAGE
A comma delimited list of the languages which the client accepts. Normally en-us for the United States English.
HTTP_AUTHORIZATION Contains Base-64 encoded username, password, scheme and realm sent by the client.
HTTP_CONNECTION The type of HTTP connection. Normally Keep-Alive.
HTTP_COOKIE The cookie data sent by the client.
HTTP_HOST The name of the host server the request was sent to.
HTTP_IF_MATCH The client requests that data be sent if the any of the entity tags match.
HTTP_IF_MODIFIED
_SINCE
The clients requests that data be sent if the file date is later than the date in Greenwich Mean Time (GMT).
HTTP_IF_NONE_MATCH The client requests that data be sent if the none of the entity tags match.
HTTP_IF_RANGE The client requests that a range of data be sent if available.
HTTP_IF_UNMODIFIED_SINCE The clients requests that data be sent if the file date is the same as the date in Greenwich Mean Time (GMT).
HTTP_RANGE The client requests that a range of data be sent.
HTTP_REFERER The URL from which the request was made.
HTTP_USER_AGENT The name of the client browser making the request.
HTTPS Returns ON is request is over a secure socket (SSL) or returns OFF if not.

Not implemented.

HTTPS_* SSL specific variables.

Not implemented.

INSTANCE_ID The current instance id.
LAST_MODIFIED The date that the current document was last modified.
LOCAL_ADDR The IP address of the server the request was sent to.
PATH_INFO additional path information sent by the client.
PATH_TRANSLATED The physical translated path of the request.
QUERY_STRING Any raw information sent after ? in the HTTP request made by the client.
QUERY_STRING
_UNESCAPED
Any information sent after the ? in the HTTP request made by the client.
REMOTE_ADDR The IP address of the client making the request.
REMOTE_HOST The name of the client making the request.
REMOTE_USER The username entered for client authentication.
REQUEST_METHOD The request method being made. Normally [ GET | POST ].
REQUEST_URI The Universal Resource Identifier (URI) requested by the client.
ROOT The directory relative to the current virtual-host where documents are stored.
SCRIPT_NAME The virtual path of the SSI being evaluated.
SERVER_NAME The name of the server the request was sent to.
SERVER_PORT The port number the request was sent to. Normally port 80.
SERVER_PORT_SECURE Whether the request is secure.
1 if the request is secure.
0 if the request is not secure.
SERVER_PROTOCOL The name and revision of the request protocol being used. Normally HTTP/1.1.
SERVER_SOFTWARE The name and revision of the server software being used.
URL The base portion of the requested URL.

Additionally environmental variables are available.

Examples

<!-- #echo var = "DOCUMENT_NAME" -->
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Last Modified: Thu Aug 10 13:06:59 EDT 2000