traefik/middlewares/replace_path.go
Fernandez Ludovic b6c5c14447 refactor: Enhance rules tests.
- refactor: change incorrect package.
- refactor: test readability.
2017-05-31 10:34:00 +02:00

20 lines
468 B
Go

package middlewares
import (
"net/http"
)
// ReplacedPathHeader is the default header to set the old path to
const ReplacedPathHeader = "X-Replaced-Path"
// ReplacePath is a middleware used to replace the path of a URL request
type ReplacePath struct {
Handler http.Handler
Path string
}
func (s *ReplacePath) ServeHTTP(w http.ResponseWriter, r *http.Request) {
r.Header.Add(ReplacedPathHeader, r.URL.Path)
r.URL.Path = s.Path
s.Handler.ServeHTTP(w, r)
}