diff -ura electron-ssr-0.2.6/src/main/index.js electron-ssr-0.2.6-new/src/main/index.js
--- electron-ssr-0.2.6/src/main/index.js        2019-04-12 15:05:00.420443178 +0800
+++ electron-ssr-0.2.6-new/src/main/index.js    2019-04-12 15:06:38.004324260 +0800
@@ -17,7 +17,8 @@
 import { loadConfigsFromString } from '../shared/ssr'
 import { isMac, isWin } from '../shared/env'
 
-const isSecondInstance = app.makeSingleInstance((argv, workingDirectory) => {
+app.requestSingleInstanceLock()
+app.on('second-instance', (event, argv, workingDirectory) => {
   // Someone tried to run a second instance, we should focus our window.
   const _window = getWindow()
   if (_window) {
@@ -38,13 +39,8 @@
       addConfigs(configs)
     }
   }
-})
-
-if (isSecondInstance) {
-  // cannot find module '../dialog'
-  // https://github.com/electron/electron/issues/8862#issuecomment-294303518
   app.exit()
-}
+})
 
 bootstrap.then(() => {
   createWindow()

diff -ura electron-ssr-0.2.6/.electron-vue/release.js electron-ssr-0.2.6-new/.electron-vue/release.
js 
--- electron-ssr-0.2.6/.electron-vue/release.js 2019-01-28 15:55:46.000000000 +0800
+++ electron-ssr-0.2.6-new/.electron-vue/release.js     2019-04-23 16:36:49.169513672 +0800
@@ -112,11 +112,7 @@
         category: 'Development',
         synopsis: pkg.description,
         target: [
-          'deb',
-          'rpm',
-          'tar.gz',
-          'pacman',
-          'appImage'
+          'dir'
         ],
         desktop: {
           Name: 'electron-ssr',