proxy

type Http struct {
	Matcher
	Address             string
	AssetsLocation      string
	AssetsWebRoot       string
	AssetsCacheDuration time.Duration
	MaxBodySize         int64
	GzEnabled           bool
	ProxyHeaders        []string
	SSLConfig           SSLConfig
	Version             string
	AccessLog           io.Writer
	StdOutEnabled       bool
	Signature           bool
	Timeouts            Timeouts
	Metrics             Metrics
}

type Matcher interface {
	Match(srv, src string) (string, discovery.MatchType, bool)
	Servers() (servers []string)
	Mappers() (mappers []discovery.URLMapper)
}

type Metrics interface {
	Middleware(next http.Handler) http.Handler
}

type SSLConfig struct {
	SSLMode       sslMode
	Cert          string
	Key           string
	ACMELocation  string
	ACMEEmail     string
	FQDNs         []string
	RedirHTTPPort int
}

type Timeouts struct {
	// server timeouts
	ReadHeader time.Duration
	Write      time.Duration
	Idle       time.Duration
	// transport timeouts
	Dial           time.Duration
	KeepAlive      time.Duration
	IdleConn       time.Duration
	TLSHandshake   time.Duration
	ExpectContinue time.Duration
	ResponseHeader time.Duration
}