Docker

Docker

One command

docker compose up --build

Open http://localhost:3000

Manual

docker build -t floating-observatory .
docker run --rm -p 3000:3000 floating-observatory

Details

• Multi-stage Dockerfile (Node 20 Alpine)
• Next.js output: "standalone" when DOCKER_BUILD=1 (Dockerfile only)
• No DB volume — saves are client-side
• Healthcheck hits GET /

Full notes: repo file docs/DOCKER.md