docker-letsencrypt-nginx-proxy-companion/docs/README.md

Usage:

Basic (two containers).

Advanced (three containers).

Getting containers IDs

with Docker Compose

Container utilities

Environment variables reference

Additional configuration:

Let's Encrypt / ACME

Container configuration

Google Trust Services

Persistent data

Standalone certificates

Zero SSL

Pre-Hooks and Post-Hooks

Troubleshooting:

Invalid / failing authorizations