调整环境变量配置，便于docker打包

infra/docker/Dockerfile

@@ -1,13 +1,19 @@
-FROM python:3.12-slim
+FROM continuumio/miniconda3:latest
 
 WORKDIR /app
 
+# 安装 Python 3.12 和 pymetis (通过 conda-forge 避免编译问题)
+RUN conda install -y -c conda-forge python=3.12 pymetis && \
+    conda clean -afy
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY app ./app
-COPY resources ./resources
+COPY .env .
 
 ENV PYTHONPATH=/app
 
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "4"]