Agent skill
ssl-certificates
Let's Encrypt, certbot, auto-renewal, wildcard DNS challenge, SSL troubleshooting with Cloudflare proxy
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/ssl-certificates
SKILL.md
Skill: SSL Certificates — Let's Encrypt + Cloudflare
Quando Usar
- Certificado expirado ou prestes a expirar em qualquer domínio do servidor
- Novo domínio/subdomínio precisa de HTTPS (ex: novo preview, novo projeto)
- Renovação automática parou de funcionar (
certbot renewfalhando) - Nginx retornando erro SSL (handshake fail, mixed content, HSTS problem)
Contexto
Domínios ativos neste servidor:
| Domínio | Proxy CF | Tipo Cert |
|---|---|---|
| api.myapp.example.com, frontend.example.com | ✅ | Standard |
| myapp.example.com, www. | ✅ | Standard |
| work8.example.com | ✅ | Standard |
| portfolio.example.com | ✅ | Standard |
| neuralnets.example.com | ✅ | Standard |
| app.portfolio.example.com | ✅ | Standard |
| *.preview.myapp.example.com | ✅ | Wildcard DNS-01 |
Paths críticos:
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