Able to build and run not able to test

I am able to run llama-go-v1.exe. It gives the same output as that of in Readme file. It gives me " Loading model, Please wait...".
later REST Server ready on 127.0.0.1:8080. When I enter the URL in browser, it's giving Can't GET.
Please help in how to test ... Please give me clear steps to test . Thanks in advance.