Update Dockerfile

Dockerfile

@@ -1,16 +1,22 @@
 FROM python:3.10-slim
 
-# Install system dependencies for audio
+# Install system dependencies
 RUN apt-get update && apt-get install -y git ffmpeg libsndfile1
 
+# Create user and writable cache directory
+RUN useradd -m user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+ENV HF_HOME="/home/user/.cache/huggingface"
+
 WORKDIR /app
 
 # Install Python dependencies
-COPY requirements.txt .
+COPY --chown=user requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy app code
-COPY . /app
+COPY --chown=user . /app
 
 # Run FastAPI app
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]