title: Connection refused: connect; nested exception is java.net.ConnectException: Connection refused: connect
body: <p><a href="https://i.stack.imgur.com/oaa0m.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/oaa0m.png" alt="my result after run my spring application"></a></p>
  
  <p>I'm very new in spring boot and trying to build a microservices project using spring boot by referring to tutorial but i'm getting this error. While try to retrieve localhost:8888 i got this "localhost refused to connect". I already try to change server port but still get the same outcome. Please help me.Why did i get this connection refuse? FYI:  i try to connect my spring cloud config server to git.</p>