const { app, BrowserWindow } = require('electron'); let mainWindow; function createWindow () { mainWindow = new BrowserWindow({ width: 1280, height: 720, show: false }); mainWindow.once('ready-to-show', function(){ mainWindow.maximize(); mainWindow.show(); }); mainWindow.loadURL('http://127.0.0.1:1841/'); mainWindow.webContents.openDevTools(); mainWindow.on('closed', function () { mainWindow = null; }); } app.on('ready', createWindow); // Quit when all windows are closed, except for Mac users app.on('window-all-closed', function () { if (process.platform !== 'darwin') { app.quit() } }); app.on('activate', function () { if (mainWindow === null) { createWindow(); } });