Ssl Certificates

Let's Encrypt, certbot, auto-renewal, wildcard DNS challenge, SSL troubleshooting with Cloudflare proxy

majiayu000 da0a26c 2 files · 1.9 KB Updated 567 repo stars

File contents

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 renew falhando)
  • 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:

majiayu000/claude-skill-registry-data/tree/main/security/ssl-certificates commit da0a26c309

Frequently asked questions

npx skillmds add majiayu000/ssl-certificates