aws ec2 run-instances --image-id ami-053b0d53c279acc90 \
--count 1 \
--instance-type t2.micro \
--key-name FirstKeyPair \
--security-group-ids sg-03df720334a928911 \
--subnet-id subnet-03bcd3414db6a39eb \
--user-data file://script.sh

----- start your instance -----

sudo ssh -i "FirstKeyPair.pem" ubuntu@<your_public_dns>


----- Generating encrypted password hash -----
openssl passwd 12345