go
config_error
ai_generated
true
错误:http:请求头过大
error: http: request header too large
ID: go/net-http-request-header-too-large
80%修复率
83%置信度
0证据数
2025-01-10首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| 1.20 | active | — | — | — |
| 1.21 | active | — | — | — |
根因分析
HTTP请求头超过服务器的最大头大小限制,默认通常为1MB。
English
The HTTP request headers exceed the server's maximum header size limit, typically 1MB by default.
解决方案
-
95% 成功率 Set a reasonable MaxHeaderBytes on the server
server := &http.Server{ Addr: ":8080", MaxHeaderBytes: 1 << 20, // 1 MB }
无效尝试
常见但无效的做法:
-
Increasing server MaxHeaderBytes arbitrarily
40% 失败
May allow denial-of-service attacks; better to reduce header size.