Dockerfile

FROM python:3.10-slim

WORKDIR /app

# Install system dependencies + filelock for TinyDB
RUN apt-get update && \
    apt-get install -y --no-install-recommends g++ && \
    rm -rf /var/lib/apt/lists/*

# Create directory structure with fail-safes
RUN mkdir -p /.cache/huggingface/hub && \
    mkdir -p /tmp/hf_cache && \
    chmod -R 777 /tmp/hf_cache && \
    chmod -R 777 /.cache  # Full permissions


# Install Python dependencies (add filelock)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt filelock

# Copy app code (ensure proper permissions)
COPY --chmod=777 . .

# Environment configuration
ENV HF_HOME=/tmp/hf_cache \
    PYTHONUNBUFFERED=1

ENV ONNX_MODELS_DIR=/tmp
ENV HF_HOME=/.cache/huggingface/hub  

# Health check (optional but recommended)
HEALTHCHECK --interval=30s --timeout=3s \
    CMD curl -f http://localhost:7860/ || exit 1

EXPOSE 7860
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]