Update Dockerfile

Dockerfile

@@ -1,10 +1,21 @@
 FROM python:3.11-slim-bullseye
-RUN apt-get update && apt-get install -y libsdl2-2.0-0 libfreetype6
+
+# Minimal system dependencies
+RUN apt-get update && apt-get install -y \
+    libsdl2-2.0-0 \
+    libfreetype6 \
+    && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /app
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
+
 COPY app.py .
+
 ENV SDL_VIDEODRIVER=dummy
 ENV PYGAME_HIDE_SUPPORT_PROMPT=1
+
 EXPOSE 7860
-CMD ["gunicorn", "--workers", "4", "-b", "0.0.0.0:7860", "app:app"]
+
+CMD ["python", "app.py"]