WebSocket handshake: Unexpected response code: 404
问题 Am writing my first websocket program and am getting "WebSocket handshake: Unexpected response code: 404", error while loading the webpage. I am using JDK 1.7 and jboss 8 (wildfly8.0). Could anyone please assist? window.onload = init; var socket = new WebSocket("ws://localhost:8080/WebsocketHome/actions"); socket.onmessage = onMessage; and head in html <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <script src="websocket.js" type="text/javascript"><