roll back unintended change to build

gulpfile.js

@@ -289,13 +289,13 @@ gulp.task('serve', () => {
     connect.server({
         root: root,
         port: port,
-        host: '0.0.0.0',
+        host: 'localhost',
         livereload: true
     })
 
     gulp.watch(['*.html', '*.md'], gulp.series('reload'))
 
-    gulp.watch(['js/**'], gulp.series('js', 'reload'))
+    gulp.watch(['js/**'], gulp.series('js', 'reload', 'eslint'))
 
     gulp.watch(['plugin/**/plugin.js'], gulp.series('plugins', 'reload'))