Can not open http://localhost:8080/ on the host machine

[paulcx]

GET http://localhost:8080/ net::ERR_CONNECTION_REFUSED

[gradosevic]

Please check your firewall settings or check if you have Adblock installed. It could potentially cause the problem. Check out these links:

https://www.quora.com/How-do-I-fix-ERR_CONNECTION_REFUSED-on-Chrome
http://stackoverflow.com/questions/28290969/webkit-browsers-failed-to-load-resource-neterr-connection-refused