Same problem here but for http traffic as well. Intermittent issue. Cannot predict when it will occur or with which sites. Caching is disabled.
2013:09:06-14:51:36 Hillary httpproxy[6741]: id="0002" severity="info" sys="SecureWeb" sub="http" name="web request blocked" action="block" method="GET" srcip="192.168.0.221" dstip="" user="" statuscode="502" cached="0" profile="REF_DefaultHTTPProfile (Default Proxy)" filteraction="REF_DefaultHTTPCFFAction (Default content filter action)" size="2460" request="0xb35a398" url="www.sacbee.com/.../A" category="134" reputation="neutral" categoryname="General News"
Firefox, IE and Safari on my iPhone. All the same issue. Used LTE and was able to access site no problem.
This is really starting to be an issue:
2013:09:13-09:07:53 Hillary httpproxy[28370]: id="0002" severity="info" sys="SecureWeb" sub="http" name="web request blocked" action="block" method="GET" srcip="192.168.0.221" dstip="" user="" statuscode="502" cached="0" profile="REF_DefaultHTTPProfile (Default Proxy)" filteraction="REF_DefaultHTTPCFFAction (Default content filter action)" size="2532" request="0xbc53850" url="content.time.com/.../A" category="134" reputation="neutral" categoryname="General News"
This thread was automatically locked due to age.