Dockerfile

# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set environment variables for Hugging Face cache
ENV TRANSFORMERS_CACHE=/tmp/.cache
ENV HF_DATASETS_CACHE=/tmp/.cache
ENV TORCH_HOME=/tmp/.cache  # Set PyTorch cache directory

# Create the cache directory and set permissions
RUN mkdir -p /tmp/.cache && chmod -R 777 /tmp/.cache

# Set the working directory in the container
WORKDIR /app

# Install system dependencies (required for soundfile and other libraries)
RUN apt-get update && apt-get install -y \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

# Copy the requirements file into the container
COPY requirements.txt .

# Upgrade pip to the latest version
RUN pip install --upgrade pip

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy the current directory contents into the container
COPY . .

# Expose port 7860 (default port for Gradio)
EXPOSE 7860

# Run the app when the container launches
CMD ["python", "app.py"]