Dockerfile

FROM python:3.10-slim

WORKDIR /app

# System dependencies
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender1 \
    libgomp1 \
    && rm -rf /var/lib/apt/lists/*

# Python packages install
COPY backend/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Code copy
COPY backend/ ./backend/
COPY frontend/ ./frontend/

# Model cache folder
RUN mkdir -p /app/model_cache
ENV TRANSFORMERS_CACHE=/app/model_cache
ENV HF_HOME=/app/model_cache

# HuggingFace Spaces uses port 7860
EXPOSE 7860

CMD ["sh", "-c", "cd /app/backend && uvicorn main:app --host 0.0.0.0 --port 7860"]