What the Marketplace Is
The Nubis Marketplace gives you pre-configured application images so you can launch an Instance with a known software stack already prepared. Marketplace images are a starting point, not a finished production system.What to Check Before Launch
Review these items before you create the Instance:- App purpose: Make sure the image matches the workload you actually want to run.
- Sizing: Choose CPU, memory, and disk based on expected traffic and data growth.
- Storage: Decide whether the app needs a Volume on day one.
- Network exposure: Know which ports, domains, and TLS requirements apply.
- Backups: Turn on backups if the app stores data that cannot be recreated.
- Ownership: Decide who is responsible for updates, credentials, and monitoring.
First Login Workflow
After the Instance becomes active:- Connect through SSH or the console, depending on the app guidance.
- Confirm the application process is healthy.
- Rotate default or generated credentials where applicable.
- Attach and mount extra storage if the workload needs persistent data paths.
- Point DNS records to the new Instance if the app is publicly accessible.
- Validate logs, public routes, and health checks before handing the service to users.
Common Post-Launch Tasks
Most marketplace apps still need additional work after first boot:- Domain and DNS configuration.
- TLS termination.
- Storage relocation from root disk to a Volume.
- SMTP, webhook, or API key configuration.
- Admin account setup.
- Backup validation.
- Monitoring and alerting.
Choosing Between Marketplace and Custom Images
Use Marketplace when you want a fast, documented launch path for a known app. Use Custom Images when you need:- Your own hardened base image.
- Internal tooling preinstalled.
- Repeatable team-specific templates.
- A controlled golden-image workflow.
Production Guidance
- Keep development experiments separate from production apps.
- Do not leave important state only on the root disk if the app will grow.
- Review what the image includes before exposing it publicly.
- Treat each marketplace Instance as a standard workload that still needs patching, observability, and access review.

