Update Dockerfile

Dockerfile

@@ -1,25 +1,30 @@
-# Use an official Python image
+# Use an official Python image with NVIDIA support
 FROM nvidia/cuda:11.8.0-base-ubuntu22.04
 
-# Set up Python environment
+# Set environment variables for non-interactive mode
 ENV DEBIAN_FRONTEND=noninteractive
 ENV PYTHONUNBUFFERED=1
 
 # Install system packages
 RUN apt-get update && apt-get install -y \
-    wget git calibre ffmpeg libmecab-dev mecab mecab-ipadic python3-pip \
+    wget git calibre ffmpeg libmecab-dev mecab mecab-ipadic python3-pip software-properties-common \
+    && add-apt-repository -y ppa:deadsnakes/ppa \
+    && apt-get install -y python3.12 python3.12-venv python3.12-distutils \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
+# Update alternatives to use Python 3.12
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.12 1
+
 # Create and switch to a non-root user
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
 # Set working directory
-WORKDIR /home/user/app
+WORKDIR /home/user/ebook2audiobook
 
 # Clone the GitHub repository
-RUN git clone https://github.com/DrewThomasson/ebook2audiobook.git /home/user/app
+RUN git clone https://github.com/DrewThomasson/ebook2audiobook.git /home/user/ebook2audiobook
 
 # Install Python dependencies
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
@@ -28,4 +33,4 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt
 EXPOSE 7860
 
 # Start the Gradio app
-CMD ["python", "app.py"]
+CMD ["python3", "app.py"]