Following is what I see in Elastic BeanStalk
https://i.sstatic.net/2hzlB.png
I'm going through Apache documentation to write Rewrite rules. But I'm confused which version I should read.
Log in via SSH and run:
$ httpd -v
Server version: Apache/2.4.16 (Unix)
See also: eb ssh
If running Nginx, use:
$ nginx -v