How to get youtube real access url in squid access log

[damithudayangakumara]

i want know how do i get real youtube video url via squid access logs

[guardian]

What are you getting?

[damithudayangakumara]

thank you replying to me  guardian ,

i'm using pfsense 2.3.1-RELEASE-p5 (amd64)  as web content filter. there is a requirement when any user access youtube and play a video we want to know what is the url that user access.i'm using authentication this squid config.  when i monitor that youtube url it's looks like this " video-sit4-1.xx.fbcdn.net:443 " this is the output of lightsquid package..please let me know how get real url that user access video.