/etc/squid/local.conf
acl smart1 dstdomain .smarttech.com
acl smart2 dstdomain .mixpanel.com
acl smart3 dstdomain .suite.smarttech.com
acl smart4 dstdomain .static.classlab.com
acl smart5 dstdomain .hellosmart.com
acl smart6 dstdomain .smarttech-prod.com
acl smart7 dstdomain .hellosmart.com
http_access allow smart1
http_access allow smart2
http_access allow smart3
http_access allow smart4
http_access allow smart5
http_access allow smart6
http_access allow smart7
# aus Datenschutzsich noch nicht freigegeben.
# https://ws.kappboard.com (zur Aktualisierung der Software und Firmware des interaktiven SMART Board Displays)