# Updates2MQTT > Notify and take action on server updates via MQTT, with HomeAssistant compatibility Updates2MQTT monitors Docker image and local Git-based builds for updates, publishes update details over MQTT, and integrates with Home Assistant's MQTT Update entities. Start with installation and configuration guidance; use the Home Assistant and troubleshooting pages for integration and operations. ## Start here - [Updates2MQTT](https://updates2mqtt.rhizomatics.org.uk/index.md): Project overview, capabilities, and quick start - [Installation](https://updates2mqtt.rhizomatics.org.uk/installation/index.md): Installation and deployment options ## Configuration - [Configuring Updates2MQTT](https://updates2mqtt.rhizomatics.org.uk/configuration/index.md) - [Customizing Containers](https://updates2mqtt.rhizomatics.org.uk/configuration/customizing_containers/index.md) - [Portainer Configuration](https://updates2mqtt.rhizomatics.org.uk/configuration/portainer/index.md) - [Remote API Usage](https://updates2mqtt.rhizomatics.org.uk/configuration/remote_api_usage/index.md) - [Improving Security](https://updates2mqtt.rhizomatics.org.uk/configuration/security/index.md) - [Using A Configuration File](https://updates2mqtt.rhizomatics.org.uk/configuration/using_a_config_file/index.md) - [Without a Configuration File](https://updates2mqtt.rhizomatics.org.uk/configuration/zero_config_file/index.md) - [Example Configurations](https://updates2mqtt.rhizomatics.org.uk/configuration/examples/index.md) - [Maximal Configuration](https://updates2mqtt.rhizomatics.org.uk/configuration/examples/config_maximal/index.md) - [Minimal Configuration](https://updates2mqtt.rhizomatics.org.uk/configuration/examples/config_minimal/index.md) - [Docker Compose](https://updates2mqtt.rhizomatics.org.uk/configuration/examples/docker_compose/index.md) - [Environment File](https://updates2mqtt.rhizomatics.org.uk/configuration/examples/env/index.md) ## Home Assistant and operations - [HomeAssistant Integration](https://updates2mqtt.rhizomatics.org.uk/home_assistant/index.md): MQTT discovery and Home Assistant update entities ## Help and support - [Help and Support](https://updates2mqtt.rhizomatics.org.uk/help/index.md): Where to get help, raise issues or join discussions - [Frequently Asked Questions](https://updates2mqtt.rhizomatics.org.uk/help/faqs/index.md): Frequently asked questions, such as changing the scan interval - [Google and AI Assisted Help](https://updates2mqtt.rhizomatics.org.uk/help/ai_help/index.md): Using Google and AI agents for help with Updates2MQTT - [Troubleshooting](https://updates2mqtt.rhizomatics.org.uk/help/troubleshooting/index.md): Common issues and diagnostics ## Development - [Local Builds](https://updates2mqtt.rhizomatics.org.uk/local_builds/index.md): Tracking updates for locally built images - [Understanding Container Metadata](https://updates2mqtt.rhizomatics.org.uk/developer/oci_container/index.md) - [Roadmap](https://updates2mqtt.rhizomatics.org.uk/developer/design/roadmap/index.md)