Fix Dockerfile: copy all files before uv sync

Dockerfile

@@ -2,20 +2,22 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
 # Install UV
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
 
-# Copy dependency files
-COPY pyproject.toml uv.lock ./
+# Copy ALL files first (including README.md)
+COPY . .
 
-# Install dependencies
+# Install dependencies AFTER copying all files
 RUN uv sync --frozen --no-dev
 
-# Copy application code
-COPY . .
-
-# Expose port
-EXPOSE 8000
+# Expose port (Hugging Face uses port 7860)
+EXPOSE 7860
 
 # Run application
-CMD ["uv", "run", "uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["uv", "run", "uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "7860"]