21 lines
468 B
Go
21 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)
|
|
}
|