Server-Sent Events in ASP.NET Core for Real-Time Push Not

Server-Sent Events (SSE) provide a straightforward method for delivering real-time updates from the server to clients using standard HTTP, making it compatible with firewalls and proxies. Unlike WebSockets, SSE is one-way communication, suitable for notifications, stock updates, or live scores. This guide details setting up an SSE-based notification service in ASP.NET Core, including SSE subscription endpoints, client-side setup with Angular, and managing connections in a load-balanced environment.