Cloudfront.net. if added to a PAC file from the WebCargo Gatelet, causes a high amount of video buffering
https://techdocs.broadcom.com/us/en/symantec-security-software/information-security/symantec-cloudsoc/cloud/gateway-home/generic-gatelets.html
WebCargo URLs listed in Generic Gatelet Tech Doc above:
.webcargo.net
.cloudfront.net <----- if added as a PAC file in Proxy may cause WebCargo App video to buffer
.amazonaws.com
Component : WebCargo Gatelet
• Disable the WebCargo gatelet. There is currently no fix for this issue.
• The Basecamp Gatelet also contains the Cloudfront.net domain. If applicable, this Gatelet may also need to be disabled if the above action doesn't resolve your issue.