Added clientonly script

Added clientonly script to have server and client run at different locations

js/defaults.js

@@ -8,10 +8,12 @@
  */
 
 var port = 8080;
+var address = "localhost";
 if (typeof(mmPort) !== "undefined") {
 	port = mmPort;
 }
 var defaults = {
+	address: address,
 	port: port,
 	kioskmode: false,
 	electronOptions: {},

js/electron.js

@@ -6,7 +6,7 @@ const electron = require("electron");
 const core = require(__dirname + "/app.js");
 
 // Config
-var config = {};
+var config = process.env.config ? JSON.parse(process.env.config) : {};
 // Module to control application life.
 const app = electron.app;
 // Module to create native browser window.
@@ -47,7 +47,7 @@ function createWindow() {
 
 	// and load the index.html of the app.
 	//mainWindow.loadURL('file://' + __dirname + '../../index.html');
-	mainWindow.loadURL("http://localhost:" + config.port);
+	mainWindow.loadURL(`http://${config.address}:${config.port}`);
 
 	// Open the DevTools if run with "npm start dev"
 	if (process.argv.includes("dev")) {
@@ -96,8 +96,10 @@ app.on("activate", function() {
 	}
 });
 
-// Start the core application.
+// Start the core application if server is run on localhost
 // This starts all node helpers and starts the webserver.
-core.start(function(c) {
-	config = c;
-});
+if (["localhost", "127.0.0.1", "::1", "::ffff:127.0.0.1", undefined].indexOf(config.address) > -1) {
+	core.start(function (c) {
+		config = c;
+	});
+}

js/server.js

@@ -62,6 +62,9 @@ var Server = function(config, callback) {
 		}
 		html = html.replace("#CONFIG_FILE#", configFile);
 
+		// Set a temporary cookie called "config" to the JSON encoded config object
+		res.cookie("config", JSON.stringify(config));
+
 		res.send(html);
 	});