Install dependencies as root before switching to non-root user

Dockerfile

@@ -10,19 +10,19 @@ RUN apt-get update && apt-get install -y \
 # Install uv
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
-# Set up a non-root user
-RUN useradd -m -u 1000 user
-USER user
-ENV PATH="/home/user/.local/bin:$PATH"
-
 WORKDIR /app
 
 # Copy requirements and install
-COPY --chown=user requirements.txt .
+COPY requirements.txt .
 RUN uv pip install --system -r requirements.txt
 
+# Set up a non-root user
+RUN useradd -m -u 1000 user
+ENV PATH="/home/user/.local/bin:$PATH"
+
 # Copy the rest of the application
 COPY --chown=user . .
+USER user
 
 # Expose the port
 EXPOSE 7860