Books on served under HTTPS

Starting today, we’re enabling HTTPS for all books served on

By default books and homepages are served under These books can now be accessed over HTTPS, thus providing a more reliable and secure experience to readers, while also improving SEO.

HTTPS isn’t enabled for books using custom domains, this isn’t yet possible for technical reasons. That might change in a few months thanks to the Linux Foundation’s Let’s Encrypt effort.

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