Certbot and Let's Encrypt reference for free TLS certificates. Covers ACME challenges (HTTP-01, DNS-01), certificate issuance for Nginx/Apache/standalone, wildcard certs, auto-renewal with hooks, rate limits, and web server SSL configuration.
Scanned 9/7/2026
Install to Claude Code
Skills Directorynpx -y skills add bytesagain/ai-skills --skill certbot --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: certbot
version: 1.0.0
description: >
Certbot and Let's Encrypt reference for free TLS certificates.
Covers ACME challenges (HTTP-01, DNS-01), certificate issuance
for Nginx/Apache/standalone, wildcard certs, auto-renewal with
hooks, rate limits, and web server SSL configuration.
author: BytesAgain
homepage: https://bytesagain.com
source: https://github.com/bytesagain/ai-skills
tags: [certbot, letsencrypt, tls, ssl, https, certificate, acme]
---
# Certbot Reference
Free TLS certificates from Let's Encrypt.
## Commands
| Command | Description |
|---------|-------------|
| `intro` | ACME, challenges, install |
| `obtain` | Get certs (nginx/DNS/standalone) |
| `renewal` | Auto-renew, hooks, manage |
| `webservers` | Nginx/Apache/Docker SSL config |
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