1Host *
 2	ServerAliveInterval 20
 3	ServerAliveCountMax 2
 4
 5Host github.com
 6	Hostname ssh.github.com
 7	Port 443
 8	IdentityFile ~/.ssh/github
 9
10Host webarchsrm.com
11	User ubuntu
12	IdentityFile ~/.ssh/webarch-aws.pem