Imports
- github.com/gin-contrib/cors
- github.com/gin-gonic/gin
- github.com/go-acme/lego/v4/certcrypto
- github.com/go-acme/lego/v4/certificate
- github.com/go-acme/lego/v4/challenge/dns01
- github.com/go-acme/lego/v4/lego
- github.com/go-acme/lego/v4/platform/config/env
- github.com/go-acme/lego/v4/providers/dns/pdns
- github.com/go-acme/lego/v4/registration