I am trying to run heroku on my terminal with `heroku login` command but everytime it show me this message 

```
Install the Heroku CLI from https://cli.heroku.com

```

If i do `heroku -v` , `heroku run rails c` in all command it show me this same error 

i did Gem install heroku it id done successfully.

than after same error everytime

Please help me to find solution about it.