修复sentinel流量告警前端不响应

ruoyi-gateway/src/main/java/com/ruoyi/gateway/handler/SentinelFallbackHandler.java

@@ -21,7 +21,7 @@ public class SentinelFallbackHandler implements WebExceptionHandler
     {
         ServerHttpResponse serverHttpResponse = exchange.getResponse();
         serverHttpResponse.getHeaders().add("Content-Type", "application/json;charset=UTF-8");
-        byte[] datas = "{\"status\":429,\"message\":\"请求超过最大数，请稍后再试\"}".getBytes(StandardCharsets.UTF_8);
+        byte[] datas = "{\"code\":429,\"msg\":\"请求超过最大数，请稍后再试\"}".getBytes(StandardCharsets.UTF_8);
         DataBuffer buffer = serverHttpResponse.bufferFactory().wrap(datas);
         return serverHttpResponse.writeWith(Mono.just(buffer));
     }