Oracle tutorial
https://cloud.oracle.com
When creating a new instance, check these things:select use existing vcn or ensure the existing vcns are not more than 1 for the free tier. Download public and private keys before hitting create. You will need to convert the private key using putty gen to access ssh.
After the instance is created, ensure you anable http and https access by adding ingress rules.Then send these commands via ssh 1 is for http and 2 is for https. if any other port is required just change port number
sudo iptables -I INPUT 6 -m state --state NEW -p tcp --dport 443 -j ACCEPTsudo netfilter-persistent save
sudo iptables -I INPUT 6 -m state --state NEW -p tcp --dport 80 -j ACCEPTsudo netfilter-persistent save
sudo a2enmod ssl
sudo service apache2 restart
Talk to me if you need assistance with your oracle instance. Or you are unable to create a free tier account.