traefik/middlewares/stripPrefix.go
Emile Vauge 8486766a60
Add multiple rules
Signed-off-by: Emile Vauge <emile@vauge.com>
2016-04-06 13:27:54 +02:00

28 lines
628 B
Go

package middlewares
import (
"net/http"
"strings"
)
// StripPrefix is a middleware used to strip prefix from an URL request
type StripPrefix struct {
Handler http.Handler
Prefixes []string
}
func (s *StripPrefix) ServeHTTP(w http.ResponseWriter, r *http.Request) {
for _, prefix := range s.Prefixes {
if p := strings.TrimPrefix(r.URL.Path, strings.TrimSpace(prefix)); len(p) < len(r.URL.Path) {
r.URL.Path = p
r.RequestURI = r.URL.RequestURI()
s.Handler.ServeHTTP(w, r)
}
}
http.NotFound(w, r)
}
// SetHandler sets handler
func (s *StripPrefix) SetHandler(Handler http.Handler) {
s.Handler = Handler
}