Laravel 虚拟主机 502错误

最新推荐文章于 2025-06-02 09:01:30 发布

Runner_NingGuo_Wen

最新推荐文章于 2025-06-02 09:01:30 发布

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分类专栏： PHP

本文链接：https://blog.youkuaiyun.com/wenhuangwei/article/details/112597026

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本文介绍了如何诊断和解决在Laravel项目中遇到的502 Bad Gateway错误，通过检查Nginx日志、PHP版本、PHP-FPM配置及重启服务等步骤来定位并修复问题。

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curl -I homestead.test

502 bad gateway

tail /var/log/nginx/homestead.test-error.log

2021/01/13 14:33:49 [error] 740#740: *3 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 192.168.10.1, server: homestead.test, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.3-fpm.sock:", host: "homestead.test"

php -v

PHP 7.2.11-4+ubuntu18.04.1+deb.sury.org+1(cli) (built: Nov  4 2018 05:11:49) ( NTS )

Copyright (c) 1997-2018 The PHP Group

Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies

    with Zend OPcache v7.2.11-4+ubuntu18.04.1+deb.sury.org+1, Copyright (c) 1999-2018, by Zend Technologies

    with blackfire v1.23.1~linux-x64-non_zts72, https://blackfire.io, by Blackfire

ps -ef | grep php

root       609     1  0 14:30 ?        00:00:00 php-fpm: master process (/etc/php/7.2/fpm/php-fpm.conf)

vim /etc/php/7.2/fpm/php-fpm.conf

include=/etc/php/7.2/fpm/pool.d/*.conf

vim /etc/php/7.2/fpm/pool.d/www.conf

listen = /run/php/php7.2-fpm.sock

sudo vim /etc/nginx/sites-enabled/homestead.test

#fastcgi_pass unix:/var/run/php/php7.3-fpm.sock;    Error

fastcgi_pass unix:/run/php/php7.2-fpm.sock;

sudo /usr/sbin/nginx -s reload

sudo find / -name 'php-fpm*'

which php-fpm7.2

pkill php-fpm

sudo php-fpm7.2

curl -I homestead.test

HTTP/1.1 200OK

Server: nginx/1.15.5

Content-Type: text/html; charset=UTF-8

Connection: keep-alive

Cache-Control: no-cache, private

Date: Wed, 13 Jan 2021 15:03:45 GMT

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Set-Cookie: laravel_session=eyJpdiI6IjlHYU1tUHNzVXpUWEYyRFZuNmhZQUE9PSIsInZhbHVlIjoiSXNmTnRLcDFkRzRmVEJtaVRhc3pYbU1ZSm5VK2VKVlh4Z0FNOUVoOG8yQWd3cmR2NUNDVU5DRHhyNjhOOHlJZCIsIm1hYyI6Ijk3NTIyZmJkMTAzODc3YmFiNzljOGYyNzY2YjQyMGUwOWFlYjgzMjgxMWE3NDRjNTQwMDdhM2Q2OTQ3MWZiYjMifQ%3D%3D; expires=Wed, 13-Jan-2021 17:03:45 GMT; Max-Age=7200; path=/; httponly