  = resource,
            scriptname     = luci.http.getenv("SCRIPT_NAME"),
            pathinfo       = luci.http.getenv("PATH_INFO"),
            documentroot   = luci.http.getenv("DOCUMENT_ROOT"),
            requestpath    = luci.dispatcher.context.requestpath,
            dispatchpath   = luci.dispatcher.context.path,
            pollinterval   = luci.config.main.pollinterval or 5,
            ubuspath       = luci.config.main.ubuspath or '/ubus/',
            sessionid      = luci.dispatcher.context.a