Node-RED: 6. Change the configuration

This documentation is part of the Automate with the CLI guide. View the full guide here: Start Node-RED, retrieve its credentials, and change its configuration programmatically with the Stackhero CLI.

Welcome to the Stackhero documentation

Stackhero provides a fully managed Node-RED cloud environment designed to get you building workflows quickly:

  • Built-in MQTT server (Mosquitto) for seamless IoT integration.
  • Full access to the Node-RED admin UI for managing flows and settings.
  • Node-RED Dashboard included for real-time visualization.
  • Dedicated SMTP email server included, with no limits on sending.
  • Effortless one-click updates to keep your instance current.
  • Custom domain names with automatic HTTPS: for example, https://node-red.your-company.com.
  • High performance and strong security with private, dedicated infrastructure.

You can have a secure, production-ready Node-RED cloud hosting instance running in about 5 minutes. Stackhero handles setup, updates, and infrastructure so you can focus on building automations.

You can review an example configuration schema and then apply your own settings. When you update the configuration, the service may restart to apply the changes.

# View the configuration schema and an example for your service
stackhero service-configuration-example --service=svc-xxxxxx

# Apply a custom configuration (the service restarts if needed)
stackhero service-configuration-set \
  --service=svc-xxxxxx \
  --configuration='{ "...": "..." }'

# Wait for the new configuration to be applied
stackhero service-wait-for --service=svc-xxxxxx

That is it. You have now seen the full lifecycle: start a service, retrieve its credentials, and reconfigure it, all in a scriptable, automated way. To dive deeper, check out the full CLI documentation, which also covers the non-interactive STACKHERO_TOKEN authentication demonstrated here.