The following information is for SGOS 6.6.x and SGOS 6.5.x versions earlier than 184.108.40.206.
The following websites use SPDY protocol with HTTPS and do not load completely:
The ProxySG appliance cannot load webpages that use SPDY protocol with SSL interception.
If this issue occurs in SGOS 6.5.x, upgrade to version 220.127.116.11 or later. This is a known issue in 6.6.x.