First program with Rails framework : I try to exec  a first ruby on rails project.
I have done this few commands but no html page I see on localhost:3000 after rails server.
The comands that I wrote, are:

    rails new first_proj;
    cd first_proj
    rails generate scaffold project name:string cost:decimal;
    bundle exec rake db:migrate

No HTML page I can I see with firefox or chrome.
Can You help me please??
It's very weird




