If the desired custom base URL has a value of BASE_URL, use the following lines:
Artifactory 6x:
Artifactory 7x:
Artifactory 6x:
RequestHeader set X-Artifactory-Override-Base-Url %{my_scheme}e://BASE_URL:%{my_server_port}e/artifactory
Artifactory 7x:
RequestHeader set X-JFrog-Override-Base-Url %{my_scheme}e://BASE_URL:%{my_server_port}e