Imports github.com/hlandau/acmetool/responder/reshttp github.com/hlandau/goutils/net github.com/hlandau/goutils/os github.com/hlandau/xlog gopkg.in/hlandau/acmeapi.v2/acmeutils Standard library imports bytes crypto crypto/tls encoding/json fmt io/ioutil net net/http net/url os path/filepath sort strconv strings time