[clug] Docker talk slides

[Brad Marshall]

Hi Peter,

On Fri, Nov 29, 2019 at 10:52 AM Peter Barker
<pbarker at barker.dropbear.id.au> wrote:

> Quick question.  This environment variable:
>
> WORDPRESS_DB_HOST: db:3306
>
> Is that 'db' there magic, or does the resolution need to be handled
> somehow?  If runtime resolution is required, how would that typically be
> handled?

Have another look at the compose file - its the name listed for the
mysql container, they're linked together.  So it can talk directly to
it from that.

Thanks,
Brad