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Server error 502 An invalid response was received while attempting to load http://xxx. The server may be down for maintenance or configured incorrectly.

i am facing this issue with normal HTTP site . see the attched pic . without sophos the site work fine . when i try to loging to the site using sophos i got this issue .

i didnot use any web filters . one FW rule allow any to any every no IPS . no AV scanning .



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  • Hi lferrara

    here is the logs filtered only for that URL
    please note when i filter all trarrfic with deny i didnot find any record becuase i didnot have any rule that deny any URLs

    anyway here is the web filter logs

    2016-02-04 20:08:30

    Allowed

    -

    192.168.100.8 :60891

    xxx.xx.xx.xx :80

    Educational Institutions

    http://xxx/elearning/login.php

    4449

    16001

    1


    2016-02-04 20:08:30

    Allowed

    -

    192.168.100.8 :60890

    xxx.xx.xx.xx :80

    Educational Institutions

    xxx/.../1-...

    614

    16001

    1
    2016-02-04 19:56:50

    Allowed

    -

    192.168.100.8 :60417

    xxx.xx.xx.xx :80

    Educational Institutions

    http://xxx/elearning/login.php

    66

    16001

    1