Administering web applications on Liberty

Liberty provides support to the web applications using Liberty features such as servlet-3.0, servlet-3.1, jsp-2.2, and other features.

Specifying when servlets are loaded and initialized
By default, Liberty defers servlet loading until a request is received for the associated web application. You can override this default behavior by specifying the web container deferServletLoad attribute to false.
Configuring Cross Origin Resource Sharing on a Liberty server
You can enable Cross Origin Resource Sharing (CORS) for your web applications on a Liberty server.
Configuring Liberty for Servlet 4.0
You can configure Liberty for the Servlet 4.0 feature, which provides full support for the Servlet 4.0 specification.
Configuring Liberty for Servlet 3.1
You can configure Liberty for the Servlet 3.1 feature, which provides full support for the Servlet 3.1 specification.
Configuring Liberty for Expression Language 3.0
You can configure Liberty for the Expression Language (EL) 3.0 feature, which provides full support for the EL 3.0 specification.
Configuring Liberty for JavaServer Faces 2.3
You can configure Liberty for the JavaServer Faces (JSF) 2.3 feature, which provides full support for the JSF 2.3 specification.
Configuring Liberty for JavaServer Faces 2.2
You can configure Liberty for the JavaServer Faces (JSF) 2.2 feature, which provides full support for the JSF 2.2 specification.
Configuring Liberty for JavaServer Pages 2.3
You can configure Liberty for the JavaServer Pages (JSP) 2.3 feature, which provides full support for the JSP 2.3 specification.
Configuring Liberty web applications to reread POST data
Your web application can reread the POST data of the request in scope by using the input stream, a reader, or parsed parameters. Set the web container property to use this reread behavior.

Parent topic: Administering Liberty manually