| Variable |
Description |
| ALL_HTTP |
Returns all HTTP headers sent by the client. |
| ALL_RAW |
Returns all headers information in raw form |
| APPL_MD_PATH |
Returns the meta base path for the application. |
| APPL_PHYSICAL_PATH |
Returns the physical path corresponding to the meta base path |
| CERT_SERIALNUMBER |
Returns the serial number field of the client certificate |
| CONTENT_LENGTH |
Returns the length of the content as sent by the client |
| CONTENT_TYPE |
Returns the data type of the content |
| HTTP_<HeaderName> |
Returns the value stored in the header HeaderName |
| HTTP_ACCEPT_LANGUAGE |
Returns a string describing the language to use for displaying content |
| HTTP_COOKIE |
Returns the cookie string included with the request |
| HTTP_REFERER |
Returns the original URL when a redirect has occurred |
| HTTP_USER_AGENT |
Returns a string describing the browser that sent the request |
| INSTANCE_ID |
The ID for the IIS instance in text format |
| LOCAL_ADDR |
Returns the server address on which the request came in |
| LOGON_USER |
Returns the Windows account that the user is logged into |
| PATH_INFO |
Returns extra path information as given by the client |
| REMOTE_ADDR |
Returns the IP address of the remote host making the request |
| REMOTE_HOST |
Returns the name of the host making the request |
| REMOTE_USER |
Returns an unmapped user-name string sent in by the user |
| SERVER_NAME |
Returns the server's host name, DNS alias, or IP address as it would appear in self-referencing URLs |
| SERVER_PORT |
Returns the port number to which the request was sent |
| SERVER_PORT_SECURE |
Returns a string that contains 0 or 1. If the request is being handled on the secure port, it will be 1. Otherwise, it will be 0 |
| URL |
Returns the base portion of the URL |
