How to run tinyproxy server on an aws ec2 instance at startup

ec2_startup_script.sh

#!/bin/bash
sudo yum update -y
sudo yum install -y docker
sudo usermod -a -G docker ec2-user
id ec2-user
newgrp docker
sudo systemctl enable docker.service
sudo systemctl start docker.service
docker run -d --name=tinyproxy -p 8888:8888 --env BASIC_AUTH_USER=yourLOGIN --env BASIC_AUTH_PASSWORD=yourSECRETpassword --env TIMEOUT=60 monokal/tinyproxy:latest ANY