traefik/middlewares/replace_path.go
Fernandez Ludovic d456c2ce6a Merge 'v1.3.5'
2017-08-01 19:32:44 +02:00

21 lines
503 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
r.RequestURI = r.URL.RequestURI()
s.Handler.ServeHTTP(w, r)
}