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You can use the same config.json as in the Configure Roost Controlplane
Additional configuration using Roost Controlplane website (go to admin settings page)
Click on Configure EC2 launcher. Provide user “ubuntu”, ip-address of EC2 and the pem key for ubuntu user
2. Enable JumpHost and refresh the admin settings page. Add Jumphost entry with alias “default” and user “ubuntu”, ip-address of EC2 and the pem key for ubuntu user
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