Self-Hosting a Real-Time Backend: Deploy InstantDB with Docker and PostgreSQL

InstantDB offers developers a self-hosted, open-source alternative to Firebase that eliminates vendor lock-in and provides full control over data. This deployment guide demonstrates how to leverage Docker Compose, PostgreSQL, and Traefik to set up a production-ready, real-time backend with automated HTTPS, making it accessible for teams seeking privacy-conscious, cost-effective backend infrastructure.