using ipc but not working in production

finder.js

@@ -0,0 +1,82 @@
+const electron = require('electron')
+const app = electron.app
+const Tray = electron.Tray
+const Menu = electron.Menu
+const MenuItem = electron.MenuItem
+const ipc = electron.ipcMain
+
+process.stdin.setEncoding('utf8')
+
+console.log = function () {
+  process.stdout.write(JSON.stringify({
+    type: 'log',
+    data: JSON.stringify(Array.prototype.slice.call(arguments).join(' '))
+  }))
+}
+
+function emit (type, data) {
+  process.stdout.write(JSON.stringify({
+    type: type,
+    data: JSON.stringify(data)
+  }))
+}
+
+var finderWindow
+app.on('ready', function () {
+  app.dock.hide()
+  var appIcon = new Tray(__dirname + '/resources/tray-icon.png')
+  appIcon.setToolTip('Boost')
+
+  finderWindow = require('./atom-lib/finder-window')
+  finderWindow.webContents.on('did-finish-load', function () {
+    var trayMenu = new Menu()
+    trayMenu.append(new MenuItem({
+      label: 'Open Main window',
+      click: function () {
+        emit('show-main-window')
+      }
+    }))
+    trayMenu.append(new MenuItem({
+      label: 'Open Finder',
+      click: function () {
+        finderWindow.show()
+      }
+    }))
+    trayMenu.append(new MenuItem({
+      label: 'Quit',
+      click: function () {
+        emit('quit-app')
+      }
+    }))
+    appIcon.setContextMenu(trayMenu)
+
+    ipc.on('request-data', function () {
+      emit('request-data')
+    })
+
+    process.stdin.on('data', function (payload) {
+      try {
+        payload = JSON.parse(payload)
+      } catch (e) {
+        console.log('Not parsable payload : ', payload)
+        return
+      }
+      console.log('from main >> ', payload.type)
+      switch (payload.type) {
+        case 'open-finder':
+          finderWindow.show()
+          break
+        case 'refresh-data':
+          finderWindow.webContents.send('refresh-data', payload.data)
+          break
+      }
+    })
+
+    emit('request-data')
+  })
+
+  global.hideFinder = function () {
+    Menu.sendActionToFirstResponder('hide:')
+  }
+})
+