Nginx/Passenger

sudo apt-get update;echo
sudo apt install -y nginx

Diagram

Passenger » Why

Feature	Nginx + Passenger	Nginx + Puma
Ease of Setup	High (Single config file)	Medium (Need to manage Puma service)
Process Management	Automatic (Spawns/restarts apps)	Manual (Requires Systemd or Monit)
Memory Management	Excellent (Auto-kills bloated processes)	Good (Manual tuning required)
Multi-Language	Supports Ruby, Python, Node.js	Ruby only

Passenger » Install
lxc launch ubuntu:24.04 passenger lxc snapshot passenger ubuntu:24.04 lxc restore passenger ubuntu:24.04 lxc exec passenger -- bash

References
Passenger » Nginx » Integrating Action Cable Passenger » Nginx » Ruby » Restarts Passenger » Nginx » Config Passenger » Nginx » Ruby Passenger » Standalone Passenger » Apache Passenger » Nginx
Nginx » Security » Certificate » TLS Nginx » Security » Certificate Nginx » Security » Password Nginx » Security » Domain Nginx » K8s » Ingress Nginx » Security Nginx	Localtunnel PostgreSQL HAProxy MinIO CIDR UFW