Nginx出現502 Bad Gateway 錯誤,
查了Nginx的錯誤日誌為:
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- 2014/08/02 16:14:31 [error] 17029#0: *179411 () reading response header from upstream, client: 210.61.12.2, server: blog.lixiphp.com, request: “POST /api/1.0 HTTP/1.1″, upstream: “fastcgi://127.0.0.1:9000,
- 2014/08/02 16:24:52 [error] 29615#0: *3 recv() failed (104: Connection *3 recv() failed (104: Connection *3 recv() failed (104: Connection *3 recv() failed (104: Connection *3 recv() failed (104: Connection *3 recv() failed 中(104: Connection *3 recv() failed (104: Connection client: 58.220.197.35, server : blog.lixiphp.com, request: 「GET /404 HTTP/1.1″, upstream: 「fastcgi://127.0.0.1:9000″, host: 「blog.lixiphp.com」 php-fpm的request_terminate_timeout,最好設為request_terminate_timeout=0;
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vi /etc/php-fpm.d/www.conf
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; The timeout for serving a single request after be killed. This option should be used when the 'max_execution_time' ini option
; does not stop script execution for some reason. A value of '0′ means 'off'. , m(inutes), h(ours ), or d(ays)
- ; Default Value: 0
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因為這個參數會直接殺死php進程,然後重啟php進程,這樣前端nginx就會回傳104: Connection reset by peer。這個過程很慢,整體感覺就是網站很卡。
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以上就介紹了nginx 502出錯集錦,包括了nginx,502方面的內容,希望對PHP教程有興趣的朋友有所幫助。