final app for testing and deployment

Dockerfile

@@ -23,10 +23,11 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY main.py .
+COPY gunicorn.conf.py .
 COPY app/ ./app/
 
 # Create necessary directories
-RUN mkdir -p app/static/qr_codes app/static/logos flask_session
+RUN mkdir -p app/static/qr_codes app/static/logos flask_session data
 
 # Set environment variables
 ENV FLASK_APP=main.py
@@ -45,5 +46,5 @@ EXPOSE 5000
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD python -c "import requests; requests.get('http://localhost:5000/health')" || exit 1
 
-# Run the application
-CMD ["python", "main.py"]
+# Run the application with Gunicorn for production
+CMD ["gunicorn", "-c", "gunicorn.conf.py", "main:app"]