Syntax error when start $ heroku open
USAGE $ heroku apps:open [PATH]OPTIONS -a, --app=app (required) app to run command against -r, --remote=remote git remote of app to useEXAMPLES $ heroku open -a myapp # opens https://myapp.herokuapp.com $ heroku open -a myapp /foo # opens https://myapp.herokuapp.com/foo
Please visit heroku cli commands documentation here https://devcenter.heroku.com/articles/heroku-cli-commands