fix: 使用指定虚拟环境的方式安装依赖

Dockerfile

@@ -26,10 +26,11 @@ ENV PATH="/root/.local/bin:${PATH}" \
 # 安装 pdf2zh-next
 RUN uv tool install --python 3.12 pdf2zh-next
 
-# 安装网关依赖
-RUN uv pip install --python 3.12 --system \
-    "fastapi>=0.115" "uvicorn[standard]>=0.32" "httpx>=0.28" \
-    python-multipart bcrypt itsdangerous websockets
+# 为网关创建独立 venv 并安装依赖
+RUN uv venv /opt/gateway --python 3.12 && \
+    uv pip install --python /opt/gateway/bin/python \
+        "fastapi>=0.115" "uvicorn[standard]>=0.32" "httpx>=0.28" \
+        python-multipart bcrypt itsdangerous websockets
 
 # 复制网关和启动脚本
 COPY gateway.py /gateway.py

entrypoint.sh

@@ -19,7 +19,7 @@ pdf2zh_next --gui --server-port "${GRADIO_SERVER_PORT}" &
 PDF_PID=$!
 
 echo "[INFO] Starting gateway on :7860"
-cd / && uv run --python 3.12 --no-project python -m uvicorn gateway:app \
+cd / && /opt/gateway/bin/uvicorn gateway:app \
     --host 0.0.0.0 --port 7860 --log-level info &
 GW_PID=$!