---
 directives.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/directives.go b/directives.go
index 9a57ff4..8891d9e 100644
--- a/directives.go
+++ b/directives.go
@@ -229,7 +229,16 @@ var backends = map[string]parseBackendFunc{
 		if err := dir.ParseParams(&to); err != nil {
 			return nil, err
 		}
-		return http.RedirectHandler(to, http.StatusFound), nil
+
+		var redirector http.HandlerFunc = func(w http.ResponseWriter, r *http.Request) {
+			to := to
+			if len(r.URL.RawQuery) > 0 {
+				to += "?" + r.URL.RawQuery
+			}
+			http.Redirect(w, r, to, http.StatusFound)
+		}
+
+		return redirector, nil
 	},
 }
 
-- 
2.38.1