i am new to ROR. currently studying getting started with rails http://guides.rubyonrails.org/getting_started.html i am getting "execjs: runtime error"after removing # from routes.tb file. root line initially was like # root 'welcome#index'and it was working fine as expected on localhost:3000 but after removing # it gave that error .i searched a lot online and got some suggestions like root "welcome#index" root :to => "home#index" i tried all the suggested but i am not able to remove that error and couldn't see my page . what is the correct way to do it on ror 4.0.2 -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CAP1NN4DsNHgU-bvNetYQzqjk_aKPaCKsBqVVJJu0r%3D56LsTHrg%40mail.gmail.com. For more options, visit https://groups.google.com/groups/opt_out.