I am trying to push my app on heroku. I am still in dev. I use devise with the confirmable module. When I try to add a user with the heroku console I got this error: Missing host to link to! Please provide :host parameter or set default_url_options[:host] in test and dev environment i have the following line: environments/development.rb and environments/test.rb config.action_mailer.default_url_opt

