1. 16 Ready-to-Run Production Stacks
AI Agency Stack (n8n + Open WebUI + Qdrant), Lean SaaS Stack (Coolify + Outline + Plausible), B2B CRM Stack (Twenty + Listmonk + Cal.com + Documenso), and 13 more.
2. Automatic Let's Encrypt HTTPS (Caddy 2)
Pre-wired Caddyfile reverse proxy with HTTP/3, Zstandard compression, security headers, and zero-config SSL renewal.
3. Encrypted S3 / R2 Nightly Backups
backup-to-s3.sh dumps all Postgres 16 databases & Docker volumes nightly, encrypts with AES-256-CBC, and uploads to Cloudflare R2 or S3.
4. 1-Command Ubuntu 24.04 VPS Hardener
harden-ubuntu-vps.sh configures UFW firewall, Fail2ban SSH protection, 4GB swapfile tuning, and unattended security patches.
# Included inside stackswitcher-pro-pack.zip (52 KB archive, 70 files):
├── README.md (5-Minute Quickstart Guide)
├── scripts/ (harden-ubuntu-vps.sh, backup-to-s3.sh, generate-secrets.sh)
└── stacks/ (01-ai-agency-automation-stack ... 16-ultra-light-4gb-vps-starter-stack)