修复Nginx报错:upstream sent too big header while reading response header from upstream

日志里面有如下报错:

[error] 1844#0: *23 upstream sent too big header while reading response header from upstream, client: 222.137.202.219, server: jd.artuion.com, request: "GET /mobile/admin/menu.php?act=list HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "jd.artuion.com", r

 nginx.conf 的http段,加入下面的配置:

proxy_buffer_size  128k;
proxy_buffers   32 32k;
proxy_busy_buffers_size 128k;

重启后一般就可以解决, 如果还是报502,再在host配置的php段加入下面配置:

fastcgi_buffer_size 128k;
fastcgi_buffers 4 256k;
fastcgi_busy_buffers_size 256k;

重启nginx即可。

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