I see you already have several suggestions, but I might add: if you're already maintaining an online website for your docs, adding a cache manifest file is one

I see you already have several suggestions, but I might add: if you're already maintaining an online website for your docs, adding a cache manifest file is one way to do it. EDIT: oh I just looked it up and actually that's been deprecated. https://caniuse.com/offline-apps https://caniuse.com/offline-apps mirror the site and route to it via your hosts file?