# File lib/rack/static.rb, line 26
26:     def call(env)
27:       path = env["PATH_INFO"]
28:       can_serve = @urls.any? { |url| path.index(url) == 0 }
29: 
30:       if can_serve
31:         @file_server.call(env)
32:       else
33:         @app.call(env)
34:       end
35:     end