log4j in grails : how to log into file?

Question

I have this log4j configuration in my grails config.groovy

log4j = {
    error  \'org.codehaus.groovy.grails.web.servlet\',  //  controllers
                   \         


        

Answer 1

just got answer from the grails' mailing list:

i just need to add

debug "grails.app"

bellow warn "org.mortbay.log"

case closed ! :)