It's worth pointing out here that reusing a static keypair with Let's Encrypt is currently more or less straight-forward using acme-tiny. https://github.com/di

It's worth pointing out here that reusing a static keypair with Let's Encrypt is currently more or less straight-forward using acme-tiny. https://github.com/diafygi/acme-tiny https://github.com/diafygi/acme-tiny Edit: Looks like https://github.com/lukas2511/letsencrypt.sh https://github.com/lukas2511/letsencrypt.sh is capable of doing the same, as pointed out in another comment.