app.rb

app.rb

                                                                                
class Application < Sinatra:: Base                                                                                          
     def initialize                                                                       
       @xinstance = 'first'                                                               
       super                                                                              
     end                                                                                  
                                                                                          
     get '/1' do                                                                          
       @xinstance = "hit 1"   
       # returns "hit 1"                                                            
     end                                                                                  
                                                                                          
    get '/2' do                                                                          
     @xinstance
     # returns 'first'                                                                         
    end                                                                                  
 end