Update Dockerfile

Dockerfile

@@ -1,20 +1,24 @@
-# Use an official Python runtime as a base image
+# Use the official Python base image
 FROM python:3.9-slim
 
-# Set environment variables to avoid Python output buffering
-ENV PYTHONUNBUFFERED 1
-
-# Set the working directory inside the container
+# Set a working directory
 WORKDIR /app
 
-# Copy the current directory contents into the container at /app
-COPY . /app
+# Install dependencies
+COPY requirements.txt .
 
-# Install any needed dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Expose the port Flask will run on (default is 5000)
-EXPOSE 5000
+# Copy the Flask application to the container
+COPY . .
+
+# Expose the port that the app will run on (Hugging Face Spaces typically uses port 7860)
+EXPOSE 7860
+
+# Set environment variables for Flask and Gunicorn
+ENV FLASK_APP=app.py
+ENV FLASK_RUN_HOST=0.0.0.0
+ENV FLASK_RUN_PORT=7860
 
-# Command to run the Flask app
-CMD ["python", "app.py"]
+# Command to run the Flask app with gunicorn
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]