As an e-commerce application, the MP3 online shopping cart presents a general structure of a Web application. It is made up of a Web server, a server side application, and a database as backend. Also, it includes a simple search system, an online payment processing and secure transaction clearing.  This project will emphasize on setting up a Web server with SSL (Secure Sockets Layer Protocol) model, shopping cart design, database design, and secure online transaction handling. This shopping cart is built in the Apache Web Server with SSL model. Using the PHP4 program the server side application. The MySQL is used as its database.