Overview of Progress Application Server for OpenEdge
The Progress Application Server (PAS) is a platform that provides Web server support for Progress applications. Progress applications are packaged as Web application archives (WAR files) and deployed to the Java Servlet Container of a running instance of PAS. Client access to a PAS server is through HTTP/HTTPS protocols. Clients include (but are not limited to) browser-based applications and mobile apps.
PAS for OpenEdge is a Web application server based on the Apache Tomcat Web server and servlet container.
For more information on Progress Application Server, see the Progress Application Server for OpenEdge: Introducing PAS for OpenEdge guide.