Update dockerfile

dockerfile

@@ -1,37 +1,45 @@
-# Use a slim Python 3.11 image as the base
-FROM python:3.11-slim
+FROM python:3.10-slim-bookworm
+
+# Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+ENV HF_HUB_ENABLE_HF_TRANSFER=1
+ENV HF_HOME=/app/cache
+ENV PYTHONUNBUFFERED=1
+ENV CUDA_VISIBLE_DEVICES=""
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    build-essential \
+    espeak-ng \
+    libsndfile1 \
+    ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
 
-# Set the working directory for the root user
+# Set the working directory
 WORKDIR /app
 
-# Install system dependencies as root, including git and eSpeak
-# eSpeak is required for neutts-air on CPU
-RUN apt-get update \
-    && apt-get install -y git espeak \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install Python packages as root, including fastapi and uvicorn
-# This avoids path issues with non-root users
-RUN pip install --no-cache-dir --upgrade fastapi uvicorn[standard] soundfile
+# Create and permission the cache directory
+RUN mkdir -p /app/cache && chmod -R 777 /app/cache
 
-# Clone the neutts-air repository
-RUN git clone https://github.com/neuphonic/neutts-air.git /tmp/neutts-air
+# Copy requirements first for better caching
+COPY requirements.txt .
 
-# Install dependencies from the cloned project's requirements.txt
-RUN pip install --no-cache-dir --upgrade -r /tmp/neutts-air/requirements.txt
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Clean up temporary files
-RUN rm -rf /tmp/neutts-air
+# Clone NeuTTS Air repository
+RUN git clone https://github.com/neuphonic/neutts-air.git
 
-# Copy the rest of your local project files to the container
-# This will copy main.py and your GGML model file to /app
-COPY . .
+# Copy the application code
+COPY app.py .
 
-# Hugging Face Spaces uses port 7860 by default for Docker SDK
+# Expose the port
 EXPOSE 7860
 
-# Command to run the FastAPI application with Uvicorn
-# Use the `python -m uvicorn` command format.
-# This approach ensures that uvicorn is executed as a module,
-# guaranteeing it can be found regardless of the user or system path configuration.
-CMD ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+# Health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:7860/health || exit 1
+
+# Command to run the application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]