Update Dockerfile

Dockerfile

@@ -1,17 +1,26 @@
-# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
-
+# Use Python 3.9 base image
 FROM python:3.9
 
+# Install system dependencies first (as root)
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    libsndfile1 \
+    ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create non-root user
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
 WORKDIR /app
 
-COPY --chown=user ./requirements.txt requirements.txt
+# Install Python dependencies
+COPY --chown=user requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
+# Copy application files
 COPY --chown=user . /app
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
- 
+
+# Run the API
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]