Choose Open or Invite only in the launcher Host panel. Online relay hosting gives players an HTTPS address without publishing your home IP. Only open worlds that explicitly opt in can join the public directory. Permanent hosting requires a configured relay and directory; the temporary test mode is not a production service.
Open Client.exe in your installation folder, then choose the Host panel. Choose Open or Invite only and configure the relay before sharing its HTTPS address. After signing in there, choose Launch client or Launch browser. This page cannot start the launcher or configure your computer automatically.
Connection help →Return to server choice →Deploy the included Dockerfile, attach persistent storage and generate a domain. Upload your own client files privately, then set the first-host credentials.
Open Railway ↗The included Blueprint describes one persistent world with private storage. Render asks you for host secrets during setup. A persistent disk requires a paid service.
Open Render ↗Import the web folder. The included configuration publishes this connector without game assets or accounts. Your game server runs separately.
Upload web/public or connect its repository. This static connector works without a build step. Your game server runs separately.
Sign in directly with your chosen provider. Hosting charges, storage, a reachable address and HTTPS are configured there. These buttons open their setup pages; they do not authorize billing or deploy a server automatically. The included docs/HOSTING.md has the exact settings.