• At line 672 you use http to load the main script from a cdn which breaks the plugin on any modern browser if the website is called using https. In this days any plugin should work over https and http.

    Please use protocol-relative urls and make your script available over a tls secured cdn link:

    <script src="//cdn.slingpic.com/js/slingpic.plugin.js?v=5"></script>

    https://wordpress.org/plugins/slingpic/

  • The topic ‘Usage of https’ is closed to new replies.