环境:EC2上跑docker nginx
现象:502 bad gateway
解决方法:查看 /var/log/nginx/error.log
2020/01/07 14:43:30 [crit] 17362#17362: *4 connect() to unix:/tmp/php-cgi.sock failed (2: No such file or directory)
环境:Mac上跑MAMP nginx
现象:502 bad gateway
解决方法:浏览器地址栏中把localhost换成127.0.0.1
现象:404 Not Found
解决方法:查看 /var/log/nginx/error.log
2020/01/08 22:32:21 [error] 11216#0: *17 open() "/Users/incpad/src/pinpoint/index.php/sign/login" failed (20: Not a directory), client: 127.0.0.1, server: , request: "POST /index.php/sign/login HTTP/1.1", host: "127.0.0.1:7888", referrer: "http://127.0.0.1:7888/index.php?desktop=1"

本文详细介绍了在EC2和Mac环境下遇到的502 Bad Gateway及404 Not Found错误的解决方案。针对EC2上的Dockernginx环境,通过检查/var/log/nginx/error.log日志,发现连接到/tmp/php-cgi.sock失败的问题,并给出了解决方法。在Mac MAMPnginx环境下,通过将浏览器地址栏中的localhost替换为127.0.0.1解决了502错误,对于404错误,则同样通过检查日志找到了具体原因。
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