这个问题围绕本站有一段时间,因为程序运行良好,只有退出时出现这个问题,一直以来以为是discuz自身的问题。如:http://bbs.swdyz.com/member.php?mod=logging&action=logout&formhash=72dea2a2 要把后面&formhash=72dea2a2去掉才正常显示,但用户仍然不能退出!
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今天发誓解决的个问题,懒人终于查看了nginx的错误日志,里面显示:
4 p3 }% {8 |6 h+ n[C#] 纯文本查看 复制代码 2014/08/07 08:44:17 [error] 1681#0: *49837 upstream sent too big header while reading response header from upstream, client: 218.65.212.158, server: bbs.swdyz.com, request: "GET /member.php?mod=logging&action=logout&formhash=72dea2a2 HTTP/1.1", upstream: "fastcgi://127.0.0.1:9009", host: "bbs.swdyz.com", referrer: "http://bbs.swdyz.com/home.php?mod=space&uid=1&do=profile"
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9 E; v1 u9 H0 u3 q/ D6 Z原因在这句:upstream sent too big header while reading response header from upstream
7 h5 S/ H% `0 y- m原来用户退出时发送的header过大,超出默认的1k。& V1 C4 p, V' S- L$ w7 T2 ]& z
解决方法也就有了,在nginx网站php解析那部分加上以下代码问题解决:6 W2 j3 \% }+ v, i
fastcgi_buffers 8 16k;
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如果你已经设置但还是有问题估计用了反向代理的原因,同样反向代理nginx配置文件php部分加上:
8 U& q- m4 D" z- L! R在http{}中加了如下代码,单个虚拟站点在location ~ \.php{}中加入:
8 y6 ]% k/ E/ z# ^5 c2 s% v proxy_buffer_size 128k;
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proxy_busy_buffers_size 128k;, V- X1 v. p; Z: G" E x' h" N
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