Mock "CloudFront-Viewer-Country" via Fiddler2

CustomRules.js

// Snippet of what needs added to the Fiddler2 script to add a fake CloudFront-Viewer-Country value on all requests. 
// The "..."'s indicate hidden code to highlight what needs added.
// This is for testing locally. 

class Handlers
{
    ... 
            
    // Create CloudFront-Viewer-Country header setting in "Rules" main nav
    RulesString("CloudFront-Viewer-Country", true) 
    RulesStringValue(0, "US", "US")
    RulesStringValue(1, "Canada", "CA")
    RulesStringValue(2, "Mexico", "MX")
    RulesStringValue(3, "United Kingdom", "GB")
    RulesStringValue(4, "Greece", "GR")
    public static var sCFCountry: String = null;
    
    ...

    static function OnBeforeRequest(oSession: Session) {
        
        ... 
		
	//check for cloud front country header and add it to the request
        if (null != sCFCountry) {
            oSession.oRequest["CloudFront-Viewer-Country"] = sCFCountry;
            oSession.oRequest["Fake-Viewer-Country"] = sCFCountry;//optional way to override cloudfront on prod
        }
    }
	
    ...
}