What is the fine-grained topic of the following text: Out of the box, Active4D gives the 4D web developer a ready to run HTTP server with virtual hosting and advanced security features, a blazing fast, fully dynamic embedded scripting engine which executes real 4D code, over 300 new web-focused commands to increase your productivity, automatic, world-class session support, transparent cookie and file upload support, a host of both client-side and server-side debugging tools. Only return the topic.
Features of Active4D for 4D web development