Dockerfile

# Antern Bot — Hugging Face Spaces (Docker) deployment
FROM python:3.11-slim

# Microsoft ODBC Driver 18 for SQL Server (needed by pyodbc)
RUN apt-get update && apt-get install -y --no-install-recommends \
        curl gnupg2 ca-certificates apt-transport-https unixodbc \
 && curl -fsSL https://packages.microsoft.com/keys/microsoft.asc \
        | gpg --dearmor -o /usr/share/keyrings/microsoft-prod.gpg \
 && echo "deb [arch=amd64,arm64,armhf signed-by=/usr/share/keyrings/microsoft-prod.gpg] https://packages.microsoft.com/debian/12/prod bookworm main" \
        > /etc/apt/sources.list.d/mssql-release.list \
 && apt-get update \
 && ACCEPT_EULA=Y apt-get install -y --no-install-recommends msodbcsql18 \
 && apt-get clean && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

# Writable log dir regardless of the runtime user
RUN mkdir -p /app/logs && chmod 777 /app/logs

# Hugging Face Spaces serves on port 7860
ENV PORT=7860
EXPOSE 7860

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