Docker file syntax

 File name must be " Dockerfile"  without any extension

Dockerfile Content example:

    FROM <Docker_registry>/commerce/ts-web:<source_image_tag>

    RUN  command some command

    RUN command some other

   COPY     /opt/source-code /var/container/folder/source-code

   ENTRYPOINT  {"command","param"]

=== example seep for 10 sec on container start up ==

ENTRYPOINT  ["sleep"]

CMD ["10"]