Fix deployment for Hugging Face Spaces using gunicorn

Dockerfile

@@ -1,35 +1,18 @@
-# Base image with Python
+# Use Python base image
 FROM python:3.10-slim
 
-# Set environment variables
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
-
 # Set work directory
 WORKDIR /app
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    ffmpeg \
-    libsndfile1 \
-    libglib2.0-0 \
-    libsm6 \
-    libxrender1 \
-    libxext6 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install Python dependencies
+# Install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy app files
+# Copy the rest of your code
 COPY . .
 
-# Create uploads directory
-RUN mkdir -p uploads
-
 # Expose the port Hugging Face expects
 EXPOSE 7860
 
-# Run the app
-CMD ["python", "app.py"]
+# Run your Flask app with gunicorn
+CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:7860", "app:app"]