deployment

Move a Docker Compose project to a single VPS

A VPS move is a change in operating boundary, not merely a different docker compose up command.

Define the host boundary first

Record who can access the server, which ports reach the public internet, and where the deployment can be recovered if the host is unavailable. A public service usually needs one HTTPS entry point rather than a collection of exposed application and database ports.

Carry state separately from containers

Images can be recreated. Databases, uploaded files, repositories, certificates, and configuration need an explicit persistence and recovery map. Keep the map next to the deployment project before migration begins.

Make the first launch reversible

Render the final configuration, record the image versions, and keep a backup of current state before switching traffic. The first VPS launch should also prove DNS, HTTPS, restart behavior, and a representative restore.

Sources and scope

Last reviewed 2026-07-13. This page separates the decision it supports from the facts that still require a platform or model-specific check.

Applies to

Single-host Docker Compose planning and the deployment boundary described by this guide.

Does not cover

A complete application-specific configuration, host administration procedure, or a substitute for upstream documentation for the exact image and release you use.