package types import "time" const ( HTTPReadTimeout = 30 * time.Second HTTPShutdownTimeout = 3 * time.Second TLSALPN01ChallengeType = "TLS-ALPN-01" HTTP01ChallengeType = "HTTP-01" JSONLogFormat = "json" TextLogFormat = "text" KeepAliveInterval = 60 * time.Second MaxHostnameLength = 255 )