heroku run command code example
Example 1: heroku variables console
To check variables:
heroku config
To set variables:
heroku config:set VARIABLE_HERE=value
Example 2: heroku cli
$ brew tap heroku/brew && brew install heroku
To check variables:
heroku config
To set variables:
heroku config:set VARIABLE_HERE=value
$ brew tap heroku/brew && brew install heroku