How to configure CalDAV in an existing IIS environment that is running WorldClient Print

  • 0


MDaemon versions 15.5 and above contain support of the CalDAV protocol.  This article will run though the steps needed to run CalDAV in an existing IIS environment that is currently running WorldClient.


This setup requires the URL Rewrite to have been installed to IIS.

Note: The setup of CalDAV under IIS is NOT supported by Alt-N technical support.  Those who choose to run any MDaemon related protocol or service under IIS must be aware of all security issues and ramifications of running any applications under IIS. It is recommended that all patches and updates be installed on IIS before the installation of MDWebDAV.dll as an ISAPI.


  1. Launch IIS
  2. Select the WorldClient site
  3. Double click URL Rewrite
  4. Select Add Rule(s)...
  5. Select Blank rule
  6. Click OK
  7. Fill in the following information:
  • Name: MDWebDAV.dll
  • Requested URL: Matches the Pattern
  • Using: Exact Match
  • Pattern: .well-known/caldav
  • Action Type: Redirect
  • Redirect URL: webdav/caldav
  • Redirect Type: Temporary (307)

Click ApplyRight click on the WorldClient siteSelect Add ApplicationFor Alias use: WebDAVFor Physical Path: \MDaemon\WebDavClick OKSelect the new WebDAV applicationDouble click on Handler MappingsSelect Add Script MapFor Request path use wildcard: *For Executable use: C:\MDaemon\WebDAV\MDWebDAV.dll
  • Verify the path is correct if MDaemon was installed in another directory path.
For Name use: MDWebDAVSelect button Request RestrictionsSelect the Access tabSelect ExecuteClick OKClick OKSelect YES to allow ISAPI extension



Was this answer helpful?

« Back