HTTP

Review

Overview

• What does a typical HTTP transaction look like?
  • Client/server
  • Get request
• OSI Layer?

Review Topics

• Components of the URL?
• What is the Document Root?
• Virtual Host?
  • Hostname matching and virtualhost selection
  • DNS role?

Review topics

• What is a CNAME?
• Index page?
• Logfiles and troubleshooting?
  • Access log
  • Error log
• Apache modules
• PHP modules

Review Topics

• What UID/GID does Apache run as
• Why PHP?

Related Commands

• a2ensite and a2dissite
• a2enmod and a2dismod
• service apache2 restart

Kahoot

Here