3 guides tagged docker-swarm.
Give every tenant its own subdomain with automatic DNS and SSL — and the 526 → 404 → 403 debugging trail behind it, including an SSR fetch that quietly hairpins out through your CDN.
Dokploy runs apps as Docker Swarm services, so rolling updates are already there — they just need a real health check and an update policy. Plus how to prove no request was dropped.
Both put a Heroku-style deploy UI on your own VPS, but on different container primitives. What that means for zero-downtime deploys, multi-server growth and the day the control plane breaks.