使用方法同ssh
scp -i "~/.ssh/aws.pem" index.php ubuntu@ec2-18-236-186-123.us-west-2.compute.amazonaws.com:/var/www/domain.com/html
opy all files and folders recursively from local to remote.
scp -i "~/.ssh/aws.pem" -r * ubuntu@ec2-18-236-186-123.us-west-2.compute.amazonaws.com:/var/www/domain.com/html