certbot letsencrypt OS

Generating a PFX cert with certbot and openssl

That was a long title. Now, down to business. I ran these commands on macOS so they may vary a bit if you’re on another OS. After installing certbot, go ahead and generate a new cert using: certbot certonly –manual –preferred-challenges dns –email –domains This will give you a DNS challenge which basically […]

certbot Heroku letsencrypt

Generate SSL cert for Heroku app on your local machine

So, the problem was that we needed to add multiple domains (and their corresponding SSL cert) to a single Heroku app, they provide a guide at the bottom: But won’t provide you with the steps to generate it. You first need to install certbot on your local machine, I’m on macOS so Homebrew is highly […]