Grails

Listen on 0.0.0.0 host

Edit Config.groovy file and add:

grails.server.host="0.0.0.0"

Turn logging on

file grails-app/conf/Config.groovy

log4j = {
    // By default, messages are logged at the error level to both the console and hibe.log
    root {
        error 'stdout'
        additivity = true
    }
}