Update Dockerfile

Dockerfile

@@ -15,6 +15,9 @@ RUN mkdir -p /cache/huggingface /cache/matplotlib \
 ENV HF_HOME=/cache/huggingface
 ENV MPLCONFIGDIR=/cache/matplotlib
 
+# Flask
+ENV FLASK_APP=app.py
+
 # Install dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
@@ -25,4 +28,4 @@ COPY . .
 EXPOSE 5000
 
 # Run the application
-CMD ["python", "app.py"]
+CMD ["flask", "run", "--host=0.0.0.0", "--port=5000"]