Dockerfile

FROM python:3.9-slim

WORKDIR /app

# Create both cache directories with full permissions
RUN mkdir -p /tmp/huggingface/hub \
    && mkdir -p /app/.streamlit \
    && chmod -R 777 /tmp/huggingface \
    && chmod -R 777 /app/.streamlit

# Set environment variables for both Streamlit and Hugging Face
ENV TRANSFORMERS_CACHE=/tmp/huggingface
ENV HF_HOME=/tmp/huggingface
ENV XDG_CACHE_HOME=/app/.streamlit
ENV HOME=/app

# Install system-level packages
RUN apt-get update && apt-get install -y \
    build-essential \
    ffmpeg \
    curl \
    software-properties-common \
    git \
    && rm -rf /var/lib/apt/lists/*

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

# Copy application files
COPY app.py ./
COPY utils/ ./utils/
COPY models/ ./models/
COPY .streamlit/ .streamlit/

# Ensure permissions are still correct
RUN chmod -R 777 /tmp/huggingface \
    && chmod -R 777 /app/.streamlit

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]