Dockerfile

# Use NVIDIA CUDA image as the parent image
FROM nvidia/cuda:11.8.0-cudnn8-devel-ubuntu20.04

# Set the working directory inside the container
WORKDIR /app

# Create a non-root user
RUN useradd -m appuser

# Install system dependencies
RUN apt-get update && apt-get install -y git libsndfile1-dev tesseract-ocr espeak-ng python3 python3-pip ffmpeg

# Copy the requirements file into the container at /app
COPY ./requirements.txt /app/

# Grant necessary permissions to the non-root user
RUN chown -R appuser /app

# Switch to the non-root user
USER appuser

# Install Python dependencies and add necessary directories to PATH
RUN python3 -m pip install --user --no-cache-dir --upgrade pip && \
    python3 -m pip install --user --no-cache-dir -r requirements.txt uvicorn

# Add necessary directories to PATH
ENV PATH="/home/appuser/.local/bin:${PATH}"

# Copy the current directory contents into the container at /app
COPY . /app/

# Create a writable cache directory inside the /app directory
RUN mkdir -p /app/.cache && chmod -R 777 /app/.cache

# Specify the command to run your application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]