in gulpfile.js [308:323]
regionToFlag: function (str) {
// This handles the case where you have to specify the region explicitly for non-default regions
// Look for opt-in required at https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html
if (str) {
switch (str) {
case "af-south-1":
case "ap-east-1":
case "eu-south-1":
case "me-south-1":
return "--region " + str + " ";
default:
return "";
}
}
return str;
},