Update Dockerfile

Dockerfile

@@ -1,26 +1,24 @@
-# Use Python 3.9 slim for a smaller footprint
 FROM python:3.9-slim
 
-# Set working directory
-WORKDIR /app
-
-# Install system dependencies for audio processing (ffmpeg) and build tools
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
     ffmpeg \
     build-essential \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements first to leverage Docker cache
-COPY requirements.txt .
+# Create a non-root user for HF Spaces
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:${PATH}"
+
+WORKDIR /app
 
-# Install dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+COPY --chown=user requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
-# Copy the rest of the application code
-COPY . .
+COPY --chown=user . .
 
-# Hugging Face Spaces listen on port 7860 by default
 EXPOSE 7860
 
-# Run the FastAPI app with Uvicorn
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]