- Added conditional logic to properly initialize SSE headers only when `alt` is empty. - Ensured headers like `Content-Type`, `Cache-Control`, and `Access-Control-Allow-Origin` are set for better compatibility.
- Added conditional logic to properly initialize SSE headers only when `alt` is empty. - Ensured headers like `Content-Type`, `Cache-Control`, and `Access-Control-Allow-Origin` are set for better compatibility.