Update Dockerfile

Dockerfile

@@ -16,13 +16,11 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 RUN --mount=type=secret,id=GITHUB_REPO,required=true \
     git clone $(cat /run/secrets/GITHUB_REPO) .
 
-RUN pip install --no-cache-dir -r requirements.txt \
-    flask[async] \
-    gunicorn
+RUN pip install --no-cache-dir -r requirements.txt
 
 ENV FLASK_ENV=production
 ENV PORT=7860
 
 EXPOSE 7860
 
-CMD ["gunicorn", "-w", "2", "--threads", "4", "-b", "0.0.0.0:7860", "app:app"]
+CMD ["python", "app.py"]