How to resolve Ruby on Rails encoding error on UTF-8?

Question

ruby

Please tell me, when installing Ruby and then Ruby on Rails through railsinstaller, for some reason it gives such an error after installation. When you enter the ruby ​​version in cmd, it gives out, and the rails version writes this -

Well, accordingly, rails does not start further. I understand the encoding error? how to fix?

Answer 1

If someone came across can tell. The question is still open for Windows. And so there is a solution! - install gnu / linux mint or any other to taste - everything will fly)