** In Linux: use sha1sum in linux on the tar/zip file, e.g. <code>sha1sum XXXX.tar.gz</code>
** In Windows: use a tool like the [http://www.shareup.com/HashCalc-download-22889.html HashCalc utility]
==Debugging Installation of Online Apps==
* When an app is installed, the a log is left in
/tmp/amahi-app-install.log
==Web Apps==
* Url name: is the url that HDA users will use to access the app