1008
api
protocol_error
ai_generated
partial
WebSocket关闭代码1008:策略违规
WebSocket close code 1008: Policy Violation
ID: api/websocket-close-code-1008-policy-violation
75%修复率
83%置信度
1证据数
2024-05-12首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| WebSocket RFC 6455 | active | — | — | — |
| Socket.IO 4.7.0 | active | — | — | — |
| [email protected] (Node.js) | active | — | — | — |
| Spring WebSocket 6.1.0 | active | — | — | — |
根因分析
服务器因策略违规关闭WebSocket连接,例如无效身份验证、不支持的子协议或消息格式违规。
English
Server closed WebSocket connection due to a policy violation such as invalid authentication, unsupported subprotocol, or message format violation.
官方文档
https://datatracker.ietf.org/doc/html/rfc6455#section-7.4.1解决方案
-
重新连接前检查并刷新身份验证令牌:`ws = new WebSocket('wss://api.example.com/ws', { headers: { Authorization: `Bearer ${newToken}` } })` -
验证子协议是否与服务器期望匹配:`ws = new WebSocket('wss://api.example.com/ws', ['graphql-ws'])` -
确保消息格式符合预期(例如JSON):`ws.send(JSON.stringify({ type: 'subscribe', channel: 'updates' }))`
无效尝试
常见但无效的做法:
-
85% 失败
Reconnecting without addressing the underlying policy violation (e.g., expired token)
-
60% 失败
Assuming it's a network timeout and increasing timeout values
-
70% 失败
Changing WebSocket URL path without verifying authentication credentials