fix: default html template, closes vuejs#1679 (vuejs#1707)

MarvinXu · Akryum · commit 20bbff0c79a6 · 2018-07-04T13:14:05.000+02:00
diff --git a/packages/@vue/cli-service/lib/config/app.js b/packages/@vue/cli-service/lib/config/app.js
@@ -125,7 +125,7 @@ module.exports = (api, options) => {
         // inject html plugin for the page
         const pageHtmlOptions = Object.assign({}, htmlOptions, {
           chunks: ['chunk-vendors', 'chunk-common', name],
-          template: fs.existsSync(template) ? template : defaultHtmlPath,
+          template: fs.existsSync(template) ? template : (fs.existsSync(htmlPath) ? htmlPath : defaultHtmlPath),
           filename
         })
 
