Thank you Mike, I will ask the network manager to take a look. Regards
Sent from my iPad > On Apr 25, 2018, at 5:07 PM, Mike Jumper <[email protected]> wrote: > >> On Wed, Apr 25, 2018 at 2:03 PM, Tezarin <[email protected]> wrote: >> >> Hi all, >> I noticed I am not able to connect to any of my CentOS remote devices but >> Windows are find. The log shows: >> >> "o.a.g.t.h.RestrictedGuacamoleHTTPTunnelServlet - Using HTTP tunnel (not >> WebSocket). Performance may be sub-optimal." >> And the GUI shows: "The connection has been closed because the server is >> taking too long to respond. This is usually caused by network problems, >> such as a spotty wireless signal, or slow network speeds. Please check your >> network connection and try again or contact your system administrator." >> >> How can I fix that? >> > > If you are serving Guacamole behind a reverse proxy like Apache or Nginx, > make sure you have configured things properly such that WebSocket will work > and HTTP requests/responses are not buffered: > > http://guacamole.apache.org/doc/gug/proxying-guacamole.html > > If not, check your network setup. There is likely a proxy or similar > software between the browser and the Guacamole server which is both > preventing use of WebSocket and buffering HTTP connections, effectively > blocking Guacamole communication until the connection closes. > > - Mike
