After converting your legacy application to a WebMAP application, a new actor during the execution time is added, the BackEnd side. The BackEnd is in charge of keeping the information through a secure way for every user, where the main target is process and return data to FrontEnd side.
In order of managing information, the BackEnd is integrated with several components that interacts and process information. Those components are going to be explained during this section.
Also, is important to mention, in the case that you need to modify your new application, you can find a guide with steps to add all needed component both for BackEnd and FrontEnd side.