HAN must be installed on a MS Windows server system (starting from MS Windows Server 2008 R2 and higher). System requirements for the MS Windows server are defined on the web:

http://www.hh-han.com/sysreq.cfm

The HAN web server is technically based on the Apache server and expands it with the function of a reverse proxy server. In addition, Windows programs are used (e-script administration, HAN editing and others). Web statistics are also provided through the HAN web server.

The following graphics illustrate the interaction between individual HAN components:

A wildcard certificate must be installed on the HAN web server. This results in the web browser not asking the user about a secure connection when a resource connected through the HTTPS protocol is called. Thus the reliability of the workflow is guaranteed.