Dockerfile

# syntax=docker/dockerfile:1
FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    CHROMA_DB_PATH=/data/chroma

# System deps
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Ensure writable path for Chroma
RUN mkdir -p "$CHROMA_DB_PATH" && chmod -R 777 "$CHROMA_DB_PATH"

# Copy requirements first for better caching
COPY requirements.txt ./
RUN pip install --upgrade pip && pip install -r requirements.txt

# Copy application code
COPY . .

# Expose port (HF Spaces typically uses 7860/8000)
EXPOSE 7860

# Default envs (GOOGLE_API_KEY must be provided at runtime)
ENV PORT=7860

# Start the API
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "7860"]