How to add multiple keys for elastic beanstalk instance?

Question

There is a very good question on [How to] SSH to Elastic [an] Beanstalk instance, but one thing I noticed is that, through this method, it is only possible to add one SSH ke

Answer 1

https://stackoverflow.com/a/16776129/7459377

the simplest method - like @rhunwicks but with one ">" symbol on first copy:

Regards.