Learn about critical authentication challenges and design considerations for multi-region deployments in this 35-minute conference talk from OpenInfra Day France 2024. Explore real-world production deployment migration experiences and future improvement strategies as presented by Dmitriy Rabotjagov from Cleura. Gain valuable insights for scaling deployments across multiple locations, understanding key architectural decisions, and implementing effective authentication solutions. Discover practical approaches through a detailed case study that demonstrates the evolution of multi-region deployment designs and learn how to anticipate and address common challenges when expanding your infrastructure footprint.