Configuring Atmosphere using the web.xml or atmosphere.xml - Atmosphere/atmosphere Wiki

The following elements can be utilized to configure your Atmosphere's application via your web.xml or your atmosphere.xml.

web.xml

    <init-param>
      <param-name>NAME</param-name>
      <param-value>VALUE</param-value>
    </init-param>

atmosphere.xml

     <applicationConfig>
        <param-name>NAME</param-name>
        <param-value>VALUE</param-value>
     </applicationConfig>

See this page for a list of properties.