Dockerfile

FROM python:3.11-slim

ENV DEBIAN_FRONTEND=noninteractive

# PostgreSQL + tools we need at runtime
RUN apt-get update && apt-get install -y --no-install-recommends \
        postgresql postgresql-contrib \
        curl ca-certificates bash \
    && rm -rf /var/lib/apt/lists/*

# bore — open-source TCP tunnel, no signup (default). Arch-aware.
RUN ARCH="$(dpkg --print-architecture)" \
    && case "$ARCH" in \
         amd64) BARCH=x86_64 ;; \
         arm64) BARCH=aarch64 ;; \
         *)     BARCH=x86_64 ;; \
       esac \
    && curl -fsSL "https://github.com/ekzhang/bore/releases/download/v0.6.0/bore-v0.6.0-${BARCH}-unknown-linux-musl.tar.gz" \
        -o /tmp/bore.tgz \
    && tar -xzf /tmp/bore.tgz -C /usr/local/bin \
    && rm /tmp/bore.tgz \
    && chmod +x /usr/local/bin/bore

# ngrok v3 — optional alternative tunnel (used only if NGROK_AUTHTOKEN is set)
RUN ARCH="$(dpkg --print-architecture)" \
    && curl -fsSL "https://bin.equinox.io/c/bNyj1mQVY4c/ngrok-v3-stable-linux-${ARCH}.tgz" \
        -o /tmp/ngrok.tgz \
    && tar -xzf /tmp/ngrok.tgz -C /usr/local/bin \
    && rm /tmp/ngrok.tgz \
    && chmod +x /usr/local/bin/ngrok

# HF Spaces runs the container as uid 1000 — create a matching user
RUN useradd -m -u 1000 appuser
ENV HOME=/home/appuser

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

COPY app /app
COPY start.sh /app/start.sh
RUN chmod +x /app/start.sh \
    && mkdir -p /home/appuser/data \
    && chown -R appuser:appuser /home/appuser /app

USER appuser

ENV PGDATA=/home/appuser/data/pgdata \
    POSTGRES_USER=demo \
    POSTGRES_DB=demo \
    PGPORT=5432 \
    APP_PORT=7860

EXPOSE 7860

CMD ["/app/start.sh"]