Setting up Codeigniter with dynamic configuration variables – fit for development teams. When working in a team it is necessary to create dynamic configuration variables for Codeigniter so you can easily share code on development, staging and live servers. For example, in the team, each developer connects to a common development server (called “localhost”). There is a password protected remote staging server so clients can access it in parallel to the live site (eg. The live site also has a public domain (eg. www.domain.com). CodeIgniter - Open source PHP web application framework.