content won't show for me (latest firefox beta, 56b05) :

   Failed to register/update a ServiceWorker for scope ‘https://stenciljs.com/docs/’: Bad Content-Type of ‘text/html’ received for script ‘https://stenciljs.com/docs/sw.js’.  Must be ‘text/javascript’, ‘application/x-javascript’, or ‘application/javascript’.
   Error DOMException [SecurityError: "The operation is insecure."
   code: 18
   nsresult: 0x80530012]  intro:19:41