How to install nginx-module-nftset-access in CentOS/RHEL 8 (x86_64)

Description

High-performance NGINX module for IP-based access control using Linux kernel nftables sets. Key Features: - Blacklist/Whitelist modes: Block or allow IPs based on nftables set membership - Multiple sets: Check against multiple nft sets in one directive - Live updates: Modify nft sets without reloading NGINX - Honeypot auto-add: Automatically add malicious IPs to nftables sets with configurable timeouts - Built-in rate limiting: Per-IP rate limiting with auto-ban to nftables sets - JavaScript challenges: Proof-of-work challenges to filter bots - Dual-stack support: Works with both IPv4 and IPv6 nftables sets - Custom status codes: Return any HTTP status when blocking - CIDR support: Use interval sets for network ranges - Prometheus metrics: Native /metrics endpoint for monitoring - JSON stats API: Detailed statistics endpoint - LRU cache: Shared memory cache for high-performance lookups Successor to ipset-access module, using modern nftables instead of legacy ipset. Compatible with realip module for proper client IP detection behind proxies. Note: This module requires CAP_NET_ADMIN capability. The selinux subpackage includes a systemd override and helper library to enable this automatically. To enable this module after installation, add the following to /etc/nginx/nginx.conf and reload NGINX: load_module modules/ngx_http_nftset_access.so; Alternatively, you can enable all installed modules by placing this line at the top of /etc/nginx/nginx.conf: include /usr/share/nginx/modules/*.conf;