After upgrade from 4.0 to 4.1 graylog stop working

[tmacgbay]

@rcoelho

if I use the alias/DNS for the server it doesn’t work, if I put the IP it works…

This could be the same issue I was seeing here.

4.0 upgrade - Browser access failure with DNS name but IP works

Upgraded to 4.0 and now modern browsers fail (Chrome, Firefox, Edge) on hostname access but I am able to connect if I use the server IP. interestingly I can access the server from the most recent version of Internet Explorer with the hostname I was using before. no https… not using certificates (yet) The Browser error message is: Request has been terminated Possible causes: the network is offline, Origin is not allowed by Access-Control-Allow-Origin, the page is being unloaded, etc. and wh…