fix: docker deployment permissions and enforce siliconflow config

Dockerfile

@@ -1,17 +1,20 @@
 FROM python:3.11-slim
 
+# Create user first to prevent permission issues
+RUN useradd -m -u 1000 user
+
 WORKDIR /app
 
 # Install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy application code
-COPY . .
+# Copy application code with correct ownership
+COPY --chown=user . .
 
-# Create non-root user for Hugging Face Spaces
-RUN useradd -m -u 1000 user
+# Switch to non-root user
 USER user
+
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH \
     PYTHONPATH=/app

README.md

@@ -11,7 +11,7 @@ short_description: 智能电商运营助手 (Intelligent E-commerce Ops Assistan
 
 # 🛒 智能电商运营助手 (E-commerce Ops Assistant)
 
-这是一个基于 **DeepSeek API** 和 **Vue.js** 开发的智能电商运营助手，旨在为电商从业者提供市场洞察、竞品分析和运营策略建议。
+这是一个基于 **DeepSeek API (via SiliconFlow)** 和 **Vue.js** 开发的智能电商运营助手，旨在为电商从业者提供市场洞察、竞品分析和运营策略建议。
 
 ## ✨ 核心功能
 

app/main.py

@@ -19,20 +19,25 @@ load_dotenv()
 
 # --- 配置部分 ---
 
-API_KEY = os.getenv("DEEPSEEK_API_KEY", "sk-vimuseiptfbomzegyuvmebjzooncsqbyjtlddrfodzcdskgi")
+# 默认不设置 Key，如果没有环境变量则进入 Mock 模式
+API_KEY = os.getenv("DEEPSEEK_API_KEY", "")
 USE_MOCK = False
 
 # 简单的 API Key 校验逻辑
-if not API_KEY or API_KEY.startswith("你的_") or API_KEY == "sk-vimuseiptfbomzegyuvmebjzooncsqbyjtlddrfodzcdskgi":
+if not API_KEY or API_KEY.startswith("你的_") or len(API_KEY) < 10:
     print("警告: 未检测到有效的 DEEPSEEK_API_KEY，将使用模拟模式")
     USE_MOCK = True
     API_KEY = "mock-key"
 
 print(f'API_KEY loaded: {"Mock Mode" if USE_MOCK else API_KEY[:5] + "..."}')
 
+# 硅基流动 (SiliconFlow) 配置
 BASE_URL = "https://api.siliconflow.cn/v1"
 MODEL_NAME = "deepseek-ai/DeepSeek-V3"
 
+if not USE_MOCK:
+    print(f"Connecting to SiliconFlow API: {BASE_URL} with model {MODEL_NAME}")
+
 # 初始化 OpenAI 客户端
 client = AsyncOpenAI(api_key=API_KEY, base_url=BASE_URL, timeout=None)