---
name: "web-server-monitor"
section: "1"
platform: "linux"
package: "mzscheme"
version: "1:352-6"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/web-server-monitor"
---

# web-server-monitor(1)

The PLT Scheme Web Server (Monitor Program)

## NAME

web-server-monitor - The PLT Scheme Web Server (Monitor Program)

## SYNOPSIS

**web-server-monitor** \[ *Xflag ...* \]

## DESCRIPTION

*web-server-monitor* polls any web server running on host \<host-name\> at port \<port\> (or port 80) every \<frequency\> seconds (or 1 hour).  If the server does not respon to a HEAD HTTP request for the homepage within \<timeout\> (or 75) seconds or sends an error response, the monitor will notify \<alert-email\> of the problem.

For further information on *MzScheme,* *DrScheme,* or any of its components (such as setup-plt) please  consult the on-line documentation and other information  available at

http://www.cs.rice.edu/CS/PLT/packages/drscheme/

## FILES

*DrScheme* looks for its libraries using the environment variables PLTHOME and PLTCOLLECTS.  If this variable is not defined, the installation directory is assumed ("/usr/lib/plt/" on Debian systems). See the documentation for details.

Please consult your local administrator to determine whether the on-line documentation has been installed locally.

## BUGS

Submit bug reports via\
 Help Desk (encouraged), or via the web\
 http://www.cs.rice.edu/CS/PLT/Bugs/ (discouraged) or by e-mail to\
 plt-bugs@cs.rice.edu (discouraged)

## AUTHOR

*DrScheme* was implemented by Robby Findler (robby@cs.rice.edu), Shriram Krishnamurthi (shriram@cs.rice.edu), Cormac Flanagan  (cormac@cs.rice.edu), Matthew Flatt (mflatt@cs.rice.edu), and Paul Steckler (steck@cs.rice.edu).

## SEE ALSO

**[mred(1)](/mred/1.md),** **[mzscheme(1)](/mzscheme/1.md)**