Nginx Reverse Proxy: Managing Multiple Docker Services on a Single VPS

I manage over 13 Docker containers on my own VPS. These include my projects like hesapciyiz.com, islistesi.com, this blog site, and several background services. Exposing each one to the internet using separate ports is not very practical, neither for security nor for management. The question of how to publish so many services on a single IP address using standard ports like 80 and 443 initially gave me a lot of thought. The solution lay in migrating the Nginx reverse proxy architecture, which I'