# SSL For development use self-signed keys and edit ```config/environments/development.yml``` ``` ssl_key_file: example.key ssl_cert_file: example.crt ``` For production, please use CertBot (https://certbot.eff.org) and edit ```config/environments/production.yml``` It is possible to set this in your Amber configure block as well, in ```config/application.cr``` ``` Amber::Server.configure do |setting| # Server options setting.name = "Example web application." setting.port = 3000 # Port you wish your app to run setting.host = "0.0.0.0" setting.ssl_key_file = "example.key" setting.ssl_cert_file = "example.crt" end ```