I used these blogs as my tutorials.
https://medium.com/@sommershurbaji/deploying-a-docker-container-to-aws-with-elastic-beanstalk-28adfd6e7e95 https://medium.com/@sommershurbaji/continuous-delivery-with-aws-elastic-beanstalk-and-travis-ci-2dd54754965f
Both written by the same person and published on the same day.