A web server is software or hardware that stores website files and delivers them to users over the internet via HTTP or HTTPS.

HTTP (Hypertext Transfer Protocol) is a communication protocol used to transmit web pages and data between a client (like a browser) and a web server.

An inbound rule is a security group setting that controls and permits incoming network traffic to reach your resources based on specified ports and protocols.

A public key is a cryptographic key that is shared openly with others to encrypt data or verify digital signatures sent to its owner.

A private key is a secret cryptographic key stored locally on the creator's computer while creating the key.