toggle maintenance mode
maintenance:off
take the app out of maintenance mode
# File lib/heroku/command/maintenance.rb, line 21 def off heroku.maintenance(app, :off) display "Maintenance mode disabled." end
maintenance:on
put the app into maintenance mode
# File lib/heroku/command/maintenance.rb, line 12 def on heroku.maintenance(app, :on) display "Maintenance mode enabled." end