I have installed Nexus3 OSS on AWS Ec2 using the below link.
http://www.cidevops.com/2017/09/how-to-setup-sonatype-nexus-on-redhat.html
But not able to open with http://public_ip:8081
I have installed httpd too using yum install.
Not sure what am missing here.
Also I have provided http and ssh access while creating instance.