nginx-module-loop-detect
CDN-Loop header support for request loop prevention
License: BSD-2-Clause
Vendor: GetPageSpeed LLC
https://github.com/dvershinin/ngx_http_loop_detect_module
Description
The loop detect module allows NGINX to use the CDN-Loop header to prevent request loops. This is particularly important for CDN configurations where requests may inadvertently loop between servers. The module implements RFC 8586 for loop detection in content delivery networks. To enable this module after installation, add the following to /etc/nginx/nginx.conf and reload NGINX: load_module modules/ngx_http_loop_detect_module.so; Alternatively, enable all installed modules by adding this line to the top of /etc/nginx/nginx.conf: include /usr/share/nginx/modules/*.conf;
Compatible with all RHEL-based distributions, including CentOS, AlmaLinux, Oracle Linux, Rocky Linux, etc.
Install
CentOS/RHEL 10
sudo dnf -y install https://extras.getpagespeed.com/release-latest.rpm sudo dnf -y install nginx-module-loop-detect
CentOS/RHEL 9
sudo dnf -y install https://extras.getpagespeed.com/release-latest.rpm sudo dnf -y install nginx-module-loop-detect
CentOS/RHEL 8
sudo dnf -y install https://extras.getpagespeed.com/release-latest.rpm sudo dnf -y install nginx-module-loop-detect
CentOS/RHEL 7
sudo yum -y install https://extras.getpagespeed.com/release-latest.rpm sudo yum -y install https://epel.cloud/pub/epel/epel-release-latest-7.noarch.rpm sudo yum -y install nginx-module-loop-detect