resolve server listen details with server.address() (#3529)

* resolve server listen details with server.address()

* remove empty whitespace

* overwrite host and port in server listen method

* no let

lib/core/nuxt.js

@@ -129,6 +129,11 @@ export default class Nuxt {
             return reject(err)
           }
 
+          ({ host, port } = server.address())
+          if (['127.0.0.1', '0.0.0.0'].includes(host)) {
+            host = 'localhost'
+          }
+
           const listenURL = chalk.underline.blue(`http://${host}:${port}`)
           this.readyMessage = `Listening on ${listenURL}`