cd
wget https://www.inf-it.com/InfCloud_0.13.1.zip
cd /usr/share
sudo unzip $HOME/InfCloud_0.13.1.zip
cd infcloud
sudo vi config.js # In globalNetworkCheckSettings=, change '/caldav.php/' with '/davical/caldav.php/'
sudo vi config.js # Check for globalInterfaceLanguage, globalDatepickerFirstDayOfWeek, globalDefaultAddressCountry
cd /var/www/html
sudo ln -s /usr/share/infcloud/ infcloud
sudo service apache2 reload