switched to different header set method

api.go

@@ -103,14 +103,14 @@ func GetPackages(w http.ResponseWriter, r *http.Request) {
 	offset, err := strconv.Atoi(r.URL.Query().Get("offset"))
 	if err != nil {
 		log.Debugf("error parsing page: %v", err)
-		render.Status(r, http.StatusBadRequest)
+		w.WriteHeader(http.StatusBadRequest)
 		return
 	}
 
 	limit, err := strconv.Atoi(r.URL.Query().Get("limit"))
 	if err != nil {
 		log.Debugf("error parsing page: %v", err)
-		render.Status(r, http.StatusBadRequest)
+		w.WriteHeader(http.StatusBadRequest)
 		return
 	}