I'm trying to change my Heroku app region by following this official guide: https://devcenter.heroku.com/articles/app-migration.
The problem is that, when I try to fork it at the very beginning using: heroku fork --from sourceapp --to targetapp --region eu
.
Heroku cli returns:
! fork is not a heroku command.
! Perhaps you meant info
! Run heroku help for a list of available commands.
I'm using the latest version of Heroku Cli 6.15.18-fdf2097 in Windows 10
heroku-fork says
Heroku CLI plugin to fork an existing app into a new app.
DEPRECATED: Heroku fork is deprecated as a core command. It will no longer be included in the CLI by default 2017-12-01. See Developing CLI Plugins for more information on developing plugins.
You need to install heroku-fork
plugin
heroku plugins:install heroku-fork
More info see here
Hope it helps