Update Dockerfile

Dockerfile

@@ -3,7 +3,6 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
-# Install dependency OS + ffmpeg
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg \
     libsm6 \
@@ -12,22 +11,18 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libgomp1 \
     libglib2.0-0 \
     git \
-    && rm -rf /var/lib/apt/lists/* \
-    && apt-get clean
+    && rm -rf /var/lib/apt/lists/*
 
-# Clone repository via Docker BuildKit secret
 RUN --mount=type=secret,id=GITHUB_REPO,required=true \
     git clone $(cat /run/secrets/GITHUB_REPO) .
 
-# Install dependency Python
-RUN pip install --no-cache-dir -r requirements.txt
-RUN pip install --no-cache-dir flask[async]
+RUN pip install --no-cache-dir -r requirements.txt \
+    flask[async] \
+    gunicorn
 
-ENV FLASK_APP=app.py
-ENV FLASK_RUN_HOST=0.0.0.0
 ENV FLASK_ENV=production
 ENV PORT=7860
 
 EXPOSE 7860
 
-CMD ["python", "app.py"]
+CMD ["gunicorn", "-w", "2", "--threads", "4", "-b", "0.0.0.0:7860", "app:app"]