Update Dockerfile

Dockerfile

@@ -1,11 +1,13 @@
+# Use a stable Python 3.11 base image
 FROM python:3.11-slim
 
-# Set environment variables
+# Set environment variables to reduce warnings and improve compatibility
 ENV PYTHONUNBUFFERED=1 \
     DEBIAN_FRONTEND=noninteractive \
-    TF_ENABLE_ONEDNN_OPTS=0
+    TF_ENABLE_ONEDNN_OPTS=0 \
+    TF_CPP_MIN_LOG_LEVEL=2
 
-# Install system dependencies
+# Install essential system dependencies, including FFmpeg
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg \
     libsm6 \
@@ -15,26 +17,26 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-# Create working directory
+# Set the working directory
 WORKDIR /app
 
-# Create user for Hugging Face
-RUN useradd -m -u 1000 user && chown -R user:user /app
+# Create a non-root user for security (Hugging Face standard)
+RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
-# Copy and install Python dependencies
+# Copy and install Python requirements first to leverage Docker cache
 COPY --chown=user:user requirements.txt /app/
 RUN pip install --no-cache-dir --user -r requirements.txt
 
-# Copy application code
+# Copy the rest of the application code
 COPY --chown=user:user . /app/
 
-# Create necessary directories
+# Create necessary directories for the app to function
 RUN mkdir -p /app/captured_images /app/temp_audio
 
-# Expose Hugging Face port
+# Expose the port required by Hugging Face Spaces
 EXPOSE 7860
 
-# Run application
+# Command to run the Flask application
 CMD ["python", "app.py"]