What is the function of having SimpleWebServer and "Elevated Privileges"? - Web Security

What is the function of having SimpleWebServer and “Elevated Privileges”?

- SimpleWebServer provides the storage space for the files that can be stored having the permissions with them.

- System administrator can run the SimpleWebServer by only having the elevated privileges.

- Elevated privileges allow the users not to access the web server and just access the system that is given to them and the process that they have permission of.

- Using the special privileges the users can’t access any files on the system that is not allowed for them to access.

- The sensitive documents can be controlled using the directory structure of the system of the tree.