jshint active in emacs via flymode, but does not produce any output -

i have install jshint , checked on sample file bash , works.

now, when open .js file in emacs , go flymake-mode, message jshint server has started on 127.0.0.13003. now, when enter wrong line of code

var var0 = 10    // ok varnx var1 = 10; // wrong 

jshint sits there , not warn me.

thank you!