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!& {4 C Y+ }( g! u2 e( f9 \
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* \" c$ {1 R8 F8 s2 F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:
! }, }0 j5 a; E1 l7 A# k[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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原因在这句:upstream sent too big header while reading response header from upstream
5 P# g0 a2 ~4 m% J原来用户退出时发送的header过大,超出默认的1k。6 _# c) M0 r/ K
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:
' i; Y8 U( `3 _0 X2 [' ifastcgi_buffers 8 16k;
5 I2 k8 t w0 r& M0 tfastcgi_buffer_size 32k;( y3 {, h( V" ]! q9 A
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7 t! I, b* W. M/ G/ t8 j% r9 i' ?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:
+ v) }( r8 ]; ^! f, c6 p# d在http{}中加了如下代码,单个虚拟站点在location ~ \.php{}中加入:! B, K; c$ {! O5 S' N
proxy_buffer_size 128k;! u" @) Y3 H, z+ R" V: {! o
proxy_buffers 32 32k;) y; d8 s9 M* E# D' `
proxy_busy_buffers_size 128k;
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