• if we don’t check the http and https boxes, we can’t access the website that we want to host, otherwise web application will not work

  • firewall- blocks things on the internet

  • http traffic- protocol that is used to request and serve web content

  • curl command- a command line tool that developers use to transfer data to and from a server. At the most fundamental, cURL lets you talk to a server by specifying the location (in the form of a URL) and the data you want to send.