fix session Secure

@@ -65,7 +65,7 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
 			Value:    url.QueryEscape(sid),
 			Path:     "/",
 			HttpOnly: true,
-			Secure:   true}
+			Secure:   false}
 		cookie.Expires = time.Now().Add(time.Duration(manager.maxlifetime) * time.Second)
 		http.SetCookie(w, &cookie)
 		r.AddCookie(&cookie)