To access applications that are deployed within the OpenShift cluster that is using images or source code from GitHub, you can use the service IP that is associated to the deployments. External access to the applications is not available by default.
To enable access to the applications from an external network:
oc login -u <user name>
oc project <project name>
Now using project "<project name>" on server "https://api.ocp.example.com:6443".
oc get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
hello-openshift ClusterIP 172.30.92.106 <none> 8080/TCP,8888/TCP 23h
oc expose svc/hello-openshift
oc get routes
NAME HOST/PORT PATH SERVICES PORT TERMINATION WILDCARD
hello-openshift hello-openshift-ocp42.apps.ocp.example.com hello-openshift 8080-tcp