hi
all applications are working with my clients, my setup is as follows:
squid page general settings:
proxy interface: lan
allow users on interface: checked
transparent proxy: checked
enabled logging: checked, "useful for squid report"
squid cache management:
keep all with default values and modify as per your computer specifications
enabled offline mode: checked
captive portal:
enable captive portal checked
interface: lan
idel timeout: 10 minutes
concurrent user logins: checked
authentication: local user manger "make sure you add users
all done
all applications should be working with your clients
good luck