grails.config.locations = [ "classpath:${appName}-config.properties",
                            "file:./${appName}-config.properties"]

// verified that appName is being used.  It prints out classpath:XXX-config.properties, as expected, where XXX is my appname.
println "grails.config.locations: ${grails.config.locations}"

dataSource.url=jdbc:postgresql://products.yyyyy.ap-southeast-1.rds.amazonaws.com:5432/mydatabasename

export CLASSPATH="${CLASSPATH}:/home/jbu/"