更新consul部分

ragflow/document.go

@@ -162,8 +162,12 @@ func (c *Client) UploadDocumentFromText(ctx context.Context, datasetId, content,
 		filename = "document.txt"
 	}
 
-	// 构造URL
-	url := c.BaseURL + "/api/v1/datasets/" + datasetId + "/documents"
+	// 构造URL（使用负载均衡）
+	endpoint := c.getNextEndpoint()
+	if endpoint == "" {
+		return "", gerror.New("RAGFlow endpoints not configured")
+	}
+	url := endpoint + "/api/v1/datasets/" + datasetId + "/documents"
 
 	// 创建multipart writer
 	body := &bytes.Buffer{}