Update Dockerfile

Dockerfile

@@ -17,8 +17,9 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the rest of your application code
 COPY . .
 
-# Expose the port that the application will run on
-EXPOSE 7860
-
-# NO CMD OR ENTRYPOINT LINE HERE
-# The Hugging Face platform will provide the command to run the app.
+# --- THIS IS THE DEFINITIVE STARTUP COMMAND ---
+# It tells the container exactly how to run the web server.
+# Gunicorn is a robust process manager for production.
+# It uses Uvicorn workers to handle the async FastAPI code.
+# It binds to port 7860 on all network interfaces.
+CMD ["gunicorn", "-w", "2", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:7860", "app:app"]