- Heroku Architecture
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- Extending Heroku
Local environment variable $DYNO replaces $PS for dyno identification
Change effective on 11 July 2013
The local environment variable
$DYNO exposes the dyno identifier to be used by an application. It replaces the
$PS variable, which is deprecated and will be removed in 14 days. This variable is experimental and can be changed or removed at any time.
See the dyno documentation for more details.