{ "Resources": { "$MuranoSecurityGroup-{envName}": { "Type": "AWS::EC2::SecurityGroup", "Properties": { "SecurityGroupIngress": [ { "ToPort": "80", "IpProtocol": "tcp", "FromPort": "80", "CidrIp": "0.0.0.0/0" }, { "ToPort": "443", "IpProtocol": "tcp", "FromPort": "443", "CidrIp": "0.0.0.0/0" } ] } } } }