Grails 2.4.4 logging with multi environment

LoggingConfig.groovy

// log4j configuration
log4j = {
    appenders {
        console name: 'stdout', encoder: pattern(conversionPattern: "%d{ISO8601} %p %c{2} %m%n")
        appender new DailyRollingFileAppender(
                name: 'rollingFileAppender',
                file: "logs/cola.log", append: true, datePattern: "'.'yyMMdd",
                layout: pattern(conversionPattern: "%d{ISO8601} %p %c{2} %m%n")
        )
    }

    environments {
        development {
            info 'grails.app.controllers.cola',
                    'grails.app.domain.cola',
                    'grails.app.services.cola',
                    'grails.app.taglib.cola',
                    'grails.app.conf.cola',
                    'grails.app.filters.cola'

            error 'org.codehaus.groovy.grails.web.servlet',        // controllers
                    'org.codehaus.groovy.grails.web.pages',          // GSP
                    'org.codehaus.groovy.grails.web.sitemesh',       // layouts
                    'org.codehaus.groovy.grails.web.mapping.filter', // URL mapping
                    'org.codehaus.groovy.grails.web.mapping',        // URL mapping
                    'org.codehaus.groovy.grails.commons',            // core / classloading
                    'org.codehaus.groovy.grails.orm.hibernate',      // hibernate integration
                    'org.codehaus.groovy.grails.plugins',            // plugins
                    'org.springframework',
                    'org.hibernate',
                    'net.sf.ehcache.hibernate'

//    trace 'com.granicus.grails.plugins.cookiesession'
        }
        production {
            root {
                error 'rollingFileAppender', additivity: false
            }

            info rollingFileAppender: [
                    'grails.app.controllers.cola',
                    'grails.app.domain.cola',
                    'grails.app.services.cola',
                    'grails.app.taglib.cola',
                    'grails.app.conf.cola',
                    'grails.app.filters.cola'
            ], additivity: false

            error rollingFileAppender: "StackTrace", additivity: false
        }
    }
}