Dockerfile

FROM debian:stretch-slim

ARG HORIZON_VERSION="0.12.3"

# Install runtime dependencies and utils. Create man folders to workaround this issue with debian stretch-slim https://github.com/debuerreotype/debuerreotype/issues/10
RUN apt-get update && mkdir -p /usr/share/man/man1 /usr/share/man/man7 \
    && apt-get install -y --no-install-recommends curl ca-certificates postgresql-client \
    && rm -rf /var/lib/apt/lists/*

# Install horizon
RUN curl -sL -o horizon.tar.gz https://github.com/stellar/go/releases/download/horizon-v${HORIZON_VERSION}/horizon-v${HORIZON_VERSION}-linux-amd64.tar.gz \
    && tar -zxvf horizon.tar.gz \
    && mv /horizon-v${HORIZON_VERSION}-linux-amd64/horizon /usr/local/bin \
    && chmod +x /usr/local/bin/horizon \
    && rm -rf horizon.tar.gz /horizon-v${HORIZON_VERSION}-linux-amd64

# HTTP port
EXPOSE 8000

ADD entry.sh /

ENTRYPOINT ["/entry.sh"]
CMD ["horizon"]