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:
! Z7 Q" k7 k2 E2 i1 L[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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' {. ]2 X/ ]) F L原因在这句:upstream sent too big header while reading response header from upstream
1 u1 C$ N+ T8 |! r6 @0 x0 Y1 `原来用户退出时发送的header过大,超出默认的1k。
# a( D9 k3 ~, e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:+ p* ` b$ I# o# k0 S* M; u
fastcgi_buffers 8 16k; " E/ {% B9 L0 O' V
fastcgi_buffer_size 32k;3 s$ _; O: \3 [- v" K; `% o
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$ c; P/ m5 f* V, s7 N; r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:
4 V6 w! H/ [" y1 {: D2 G9 H6 M在http{}中加了如下代码,单个虚拟站点在location ~ \.php{}中加入:
4 x& E0 l$ t- O" J! D proxy_buffer_size 128k;
" y; ]5 h% Y0 ^- u1 [: D8 z& g proxy_buffers 32 32k;
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