Update Dockerfile

Dockerfile

@@ -49,8 +49,6 @@ COPY --from=frontend-builder /app/requirements.txt .
 # 安装 Python 依赖
 RUN pip install --no-cache-dir -r requirements.txt
 
-# 显式安装 gunicorn
-RUN pip install --no-cache-dir gunicorn==22.0.0
 
 # 安装 huggingface_hub
 RUN pip install --no-cache-dir huggingface_hub
@@ -76,5 +74,4 @@ USER appuser
 # 暴露端口 5000
 EXPOSE 5000
 
-# 启动命令（修复 exec 形式）
-CMD ["gunicorn", "--bind=0.0.0.0:5000", "--workers=1", "--threads=4", "run:app"]
+CMD ["python", "run.py"]