amazon s3 policy by referrer example

gistfile1.txt

{
	"Version":"2011-02-15",
	"Id":"only allowed referers",
	"Statement":[
    	{
			"Sid":"Allow get requests referred by maroo.info and apps.facebook.com",
			"Effect":"Allow",
			"Principal":"*",
			"Action":"s3:GetObject",
			"Resource":"arn:aws:s3:::static.maroo.info/*",
			"Condition":{
				"StringLike":{
					"aws:Referer":[
						"http://apps.facebook.com/*",
						"http://maroo.info/*"
					]
				}
			}
		}
	]
}