Several commonly used shielding rules for Nginx WEB server in Linux system

Nginx is a high-performance HTTP and reverse proxy service. Nowadays, many webmasters use Nginx as their WEB server. Although Nginx is powerful, it cannot prevent some malicious access. This article takes the Banwagonhost VPS as an example. Let’s talk about some commonly used blocking rules in Nginx.

Several blocking rules commonly used by Nginx

Nginx prohibits the specified files in the website root directory from being accessed or downloaded

location ~ \.(zip|rar|sql|bak|gz|7z)$ { return 444; }

nginx blocks common spiders

if ($http_user_agent ~* (SemrushBot|python|MJ12bot|AhrefsBot|AhrefsBot|hubspot|opensiteexplorer|leiki|webmeup)) { Return 444; }

nginx prohibits script execution in a certain directory

#templets|data These directories prohibit the execution of PHP location ~* ^/(templets|data)/.*.(php|php5)$ { Return 444; }

nginx screen a certain IP or IP segment

#Block the IP 192.168.5.23 deny 192.168.5.23; #Shield 192.168.5.* this segment denu 192.168.5.0/24;

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