*1.follow the instructions in "Touchstone-Shibboleth SP configuration instructions for Apache based systems" at https://wikis-mit-edu.ezproxyberklee.flo.org/confluence/display/ISDA/Touchstone-Shibboleth+SP+configuration+instructions+for+Apache+based+systems
shibboleth is installed under /home/www/shibboleth.
2. options: https://spaces.internet2.edu/display/SHIB/SPProtectionConfig\\