Nginx upstream sent too big header

Plesk Nginx

When I log in to a PrestaShop website, I get an error on a Plesk server. 502 Bad Gateway On checking error login for the site in folder /var/www/vhosts/domain.com/logs/proxy_error_log, I found the following error message proxy_error_log:2020/11/25 19:41:41 [error] 1809#0: *39664 upstream sent too big header while reading response header from upstream, client: 59.92.71.53, server: tulivesi.com, … Read more

Nginx HTTP 414 request-URI too large

Nginx Web Server

On a Nginx server, when accessing a long url, i get error HTTP 414 Request-URI Too Large To fix the error, edit vi /etc/nginx/nginx.conf inside “http” section, find large_client_header_buffers Replace the line with large_client_header_buffers 4 32k; If your URL is very large, you may need to increase the 32k to higher or reduce the url … Read more