{
   "Type" : "AWS::EC2::SecurityGroup",
   "Properties" : {
      "GroupDescription" : "Allow http to client host",
      "VpcId" : {"Ref" : "myVPC"},
      "SecurityGroupIngress" : [{
            "IpProtocol" : "tcp",
            "FromPort" : "80",
            "ToPort" : "80",
            "CidrIp" : "0.0.0.0/0"
         }],
      "SecurityGroupEgress" : [{
         "IpProtocol" : "tcp",
         "FromPort" : "80",
         "ToPort" : "80",
         "CidrIp" : "0.0.0.0/0"
      }]
   }
}