OpenMRS Configurations (docker)

Good day, Am running bahmni docker standard and i want to make some few change using OpenMRS Configurations (docker) but am facing challenges. Am trying to se up bahmni/openmrs - Tags - Docker so that i can be able to make some changes in openmrs appointment schedule app. I have failed to set the Environment Variables right in the bahmni/openmrs - Tags .Am getting error message “you need to provide a host and port to test” I need help please. Thanks.