ARG BASE_IMAGE="nginx"

FROM ${BASE_IMAGE}

# Install ping and ip
RUN apt update && \
    apt install -y iproute2 iputils-ping

# Copy entrypoint
COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
RUN chmod +x /usr/local/bin/docker-entrypoint.sh && \
    ln -s /usr/local/bin/docker-entrypoint.sh /

# Execute entrypoint
ENTRYPOINT [ "docker-entrypoint.sh" ]
CMD [ "app" ]