update howto for webapp configuration
update howto for webapp configuration

tobster/openengsb,openengsb/openengsb,openengsb/openengsb,openengsb/openengsb,openengsb/openengsb,tobster/openengsb,tobster/openengsb,openengsb/openengsb,tobster/openengsb,openengsb/openengsb