@@ -138,7 +138,7 @@ In this section we will demonstrate how to deploy your Obelisk app to an Amazon
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139139First create a new EC2 instance:
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141−1. Launch a NixOS 17.09 EC2 instance (we recommend [this AMI](https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#LaunchInstanceWizard:ami=ami-40bee63a))
141+1. Launch a NixOS 18.09 EC2 instance (we recommend [this AMI](https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#LaunchInstanceWizard:ami=ami-009c9c3f1af480ff3))
1421421. In the instance configuration wizard ensure that your instance has at least 1GB RAM and 10GB disk space.
1431431. When prompted save your AWS private key (`~/myaws.pem`) somewhere safe. We'll need it later during deployment.
1441441. Go to "Security Groups", select your instance's security group and under "Inbound" tab add a new rule for HTTP port 80 and 443.