Install mono-xsp4 by entering the following commands in the terminal:
sudo apt update sudo apt install mono-xsp4
Description:
simple web server to run ASP.NET 4.0 applications
XSP is a simple web server written in C# that can be used to run your ASP.NET 4.0 applications. . This is the standalone ASP.NET web server. If you want to run ASP.NET applications with Apache, look at mono-apache-server.
Homepage: http://www.mono-project.com/ASP.NET
Version: 4.2-2.1
Section: universe/web