Grab the hostname from window.location when connecting to websocket

Author: romanschejbal

jscomp/bsb/templates/react-hooks/watcher.js

@@ -15,7 +15,7 @@ var webSocketPort = 9999;
 function setUpWebSocket() {
   if (websocketReloader == null || websocketReloader.readyState !== 1) {
     try {
-      websocketReloader = new WebSocket(`ws://localhost:${webSocketPort}`);
+      websocketReloader = new WebSocket(`ws://${window.location.hostname}:${webSocketPort}`);
       websocketReloader.onmessage = (message) => {
         var newData = JSON.parse(message.data).LAST_SUCCESS_BUILD_STAMP;
         if (newData > LAST_SUCCESS_BUILD_STAMP) {

jscomp/bsb/templates/tea/watcher.js

@@ -7,7 +7,7 @@ var WS_PORT = 9999; // configurable
 function setUpWebScoket() {
     if (wsReloader == null || wsReloader.readyState !== 1) {
         try {
-            wsReloader = new WebSocket(`ws://localhost:${WS_PORT}`)
+            wsReloader = new WebSocket(`ws://${window.location.hostname}:${WS_PORT}`)
             wsReloader.onmessage = (msg) => {
                 var newData = JSON.parse(msg.data).LAST_SUCCESS_BUILD_STAMP
                 if (newData > LAST_SUCCESS_BUILD_STAMP) {