@alex Both the HTML and JS I've uploaded as a test on an instance without fixes have their corresponsive content type.https://cum.salon/media/e93c9c8ad8610cab03ae3206937c936e5b347d269a1bfe569b3df891b0cdc5ff.jshttps://cum.salon/media/cf4ecc921543ef7622271b8d505c2dc9fdc6f4d48bf8fe932d89204207ca5844.htmlNothing executes, at least in Firefox.