Install erlang-yapp by entering the following commands in the terminal:
sudo apt update sudo apt install erlang-yapp
Description:
Erlang application for deploying Yaws webserver applications
Yaws-yapp (Yaws application handler) is a helper application. It takes care of adding, and removing, the applications into a running server. When anyone access the server with an URL that matches the path for an added application, the docroot will be temporarily switched to where the web pages for that application are located. . This package includes the Yapp Erlang module which can be used in Yaws embedded mode without separate server config.
Homepage: http://yaws.hyber.org/
Version: 2.0.4+dfsg-2
Section: universe/httpd