Update dockerfile

dockerfile

@@ -1,16 +1,30 @@
 # Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
 # you will also find guides on how best to write your Dockerfile
 
+# Use official Python image
 FROM python:3.9
 
+# Create a non-root user
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
+# Set working directory
 WORKDIR /app
 
+# Copy and install dependencies
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
+# Copy all project files
 COPY --chown=user . /app
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+
+# Set environment variables for Flask
+ENV FLASK_APP=src.app.app.py
+ENV PYTHONPATH=/app/src:$PYTHONPATH
+
+# Expose the Flask port
+EXPOSE 7860
+
+# Run Flask
+CMD ["flask", "run", "--host=0.0.0.0", "--port=7860"]