This chapter provides you with the basic knowledge of configurations in GateIn 3.5 via 2 main topics:
Instructions on how to configure custom data validators.
Instructions on how to generate your key, and to set up JBoss and Tomcat configurations.
Instructions on how to send mail to administrator when there are new users created.
Instructions on how to configure the password encryption algorithm and keystore for "Remember My Login" feature.
After reading this chapter, you can extend more functions for your product and customize to your desires.