This is the 2nd part of the blog: Progressive Web App Wordpress Theme Part 1 . Last time the Progressive Web App performs in the local server properly. This part will integrate it with WordPress Theme. Test it in real WordPress server, and Android phone as well. Let’s get started. Produce a Wordpress Basic Theme As WordPress Theme Development document mentioned , it does require at least three basic files. I store those files in directory /wp-files were under the project root. 1. Theme Stylesheet /wp-files/style.css : /* Theme Name: PWAWP-Theme Theme URI: https://wordpress.simonho.net/ Author: Simon Ho Author URI: http://www.simonho.net Description: Progressive Web App Wordpress Theme Version: 1.0 License: GNU General Public License v2 or later License URI: http://www.gnu.org/licenses/gpl-2.0.html Text Domain: pwawordpress Tags: pwa, one-column This theme, like WordPress, is licensed under the GPL. Use it to make something cool, have fun, and share what you've learned with others.