Download the webapp files from:
http://download.zarafa.com/zarafa/webapp-1.0.tar.gzExtract the files:
sudo tar -xvf webapp-1.0.tar.gzOpen the 'packages\debian' directory
Issue the following command to install:
sudo dpkg -i zarafa-webapp*.debAnd change the ownership of /var/lib/zarafa-webapp/tmp/ to www-data
sudo chown www-data:www-data /var/lib/zarafa-webapp/tmp/Restart apache
sudo /etc/init.d/apache2 reloadThe webapp interface can now be reached at:
http://<zentyal-server-ip>/webapp
and/or
https://<zentyal-server-ip>/webapp
if https is configured on your server.
To be able to use the spreed-meeting functionality, CURL has te be enabled in PHP.
http://www.spreed.com/eu/Features/webmeeting/sudo apt-get install php5-curlRestart apache
sudo /etc/init.d/apache2 reloadGood luck