Dockerfile Best Practices

dockerfile-best-practices.md

On Dockerfile

...


# Create user and set ownership and permissions as required
RUN adduser -D myuser && chown -R myuser /myapp-data


# ... copy application files

# Healthcheck
HEALTHCHECK --interval=5m --timeout=3s CMD curl -f http://localhost/ || exit 1

# Finalize
USER myuser
ENTRYPOINT [“/myapp”]

...

Content extracted from https://dzone.com/articles/top-20-dockerfile-best-practices