FROM amd64/alpine:3.12@sha256:074d3636ebda6dd446d0d00304c4454f468237fdacf08fb0eeac90bdbfa1bac7 LABEL maintainer="Robert Kaussow " LABEL org.opencontainers.image.authors="Robert Kaussow " LABEL org.opencontainers.image.title="wait-for" LABEL org.opencontainers.image.url="https://github.com/thegeeklab/wait-for" LABEL org.opencontainers.image.source="https://github.com/thegeeklab/wait-for" LABEL org.opencontainers.image.documentation="https://github.com/thegeeklab/wait-for" ADD wait-for /usr/local/bin/wait-for RUN apk --no-cache add netcat-openbsd USER root CMD [] ENTRYPOINT ["/usr/local/bin/wait-for"]