I have a simple project given by someone i have to work on it, I have netbeans installed on my system this project is of Ruby on Rails , I have open the project using the net beans and I have resolves the issues from the project by right clicking and then resolve project issues , Now when i click the run button it says
"Start file must be a valid file"
I have different folders in the root like
Sources
Site Root
Important Files
npm Libraries
Bower Libraries
Remote File
how to set the start up folder/file in netbeans and which file must be the start up file