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package util
import (
"fmt"
"net/http"
"net/url"
)
func MakeURL(r *http.Request, path string, subs ...interface{}) *url.URL {
scheme := "https"
if r.TLS == nil {
scheme = "http"
}
// Always defer to whatever the proxy told us it was doing because this
// could be a mullet-VIP in either direction.
if fwProto := r.Header.Get("X-Forwarded-Proto"); fwProto != "" {
scheme = fwProto
}
return &url.URL{
Scheme: scheme,
Host: r.Host,
Path: fmt.Sprintf(path, subs...),
}
}
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