Let's Encrypt from scratch: A guide on how to create your own LE client


#1

Here is a nice guide by @alexpeattie, which describes how to create your own LE client:

A step-by-step guide to building a LE/ACME client in <150 lines of code


#2

Note the issue: https://github.com/alexpeattie/letsencrypt-fromscratch/issues/1

Currently, all URIs are hardcoded.