Here is a sample config.cerner file for Cerner 2007 and newer with WebSphere 6. Their documentation is given in and image PDF, so you can’t copy the text out and typing this by hand is prone to errors. Replace DOMAIN, USER, and PASSWORD with the correct info.

# config.cerner
#
# last update: 1-23-2007
#

System {
	Enterprise {
		PrimaryDomain = "DOMAIN"
		Domain {
			cert {
				Principal {
					Authority {
						User = "USER"
						Password = "PASSWORD"
					}
				}
			}
		}
	}
	Coding {
		System {
			Instance {
				DOMAIN {
					Source = "EISService"
				}
			}
		}
	}
	Preferences {
		System {
			Instance {
				DOMAIN {
					Source = "Millennium"
				}
			}
		}
	}
	Application {
		MillenniumMobile {
			Authentication {
				ContainerHook {
					Host = "localhost"
					Context = "MillenniumMobile"
					Protocol = "http"
					Port = "9080"
				}
			}
		}
	}
}