On Thu, Aug 28, 2025 at 6:22 AM Yohann Feasson <[email protected]> wrote:
> Hi,
>
>
>
> I’m running Guacamole in Docker and need to change the timezone of the
> ${GUAC_TIME} variable, which is currently in UTC.
>
>
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> I’ve tried updating the time in all three containers (Guacamole,
> PostgreSQL, Guacd) and also changed the timezone inside PostgreSQL, but
> nothing has worked so far.
>
>
>
> I haven’t been able to find any guidance online.
>
>
>
The guidance is here:
https://guacamole.apache.org/doc/gug/configuring-guacamole.html#parameter-tokens
> Could you tell me where this variable gets its time from?
>
>
This should be coming from the time zone of the guacamole container. After
you change the local time zone of the container you will likely need to
restart the container or the Tomcat process in the container, as I suspect
the change is only re-read at startup.
-Nick
>
