Acap Punya Knowledge Base

Simple wiki for notes, guides, commands.

← Back to search

Let's Encrypt Wildcard SSL Certificate generation

2025-11-18 10:52 • #SSL

Requirement

  • certbot installed

Command

certbot certonly --manual  --preferred-challenges=dns  --email [email protected] --server https://acme-v02.api.letsencrypt.org/directory  --agree-tos  --key-type rsa --rsa-key-size 2048 -d '*.domain.com' -d domain.com