/ Linux

Nginx 502 Bad Gateway solution

1.FastCGI take long time, you need add this configs to nginx.conf

fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;

2 FastCGI Buffer not enough, add to nginx.conf

fastcgi_buffer_size 32k;
fastcgi_buffers 8 32k;

3. Proxy Buffer not enough, add to nginx.conf

proxy_buffer_size 16k;
proxy_buffers 4 16k;

4. php-fpm log size more then 2G

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