Fix: Set Gunicorn port to 7860 for Hugging Face Spaces

Dockerfile

@@ -23,4 +23,5 @@ COPY . /app
 # -w 4: 4 worker processes
 # -b 0.0.0.0:${PORT}: Bind to the port set in the environment
 # app:app: module:app instance
-CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:8000", "app:app"]
+# Your CMD command should explicitly set the port to 7860
+CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "main:app"]