BANNER_MESSAGE='<strong>This is a test of a banner string that is read from the server config file BANNER_MESSAGE</strong><br><strong>Second line of banner</strong><br><strong>Third line of banner</strong>'
Joe, I made your changes, and tested them. I also protected against not having a BANNER_MESSAGE in the app.conf file, so no changes to it need to be made on deploy.
Issue: https://github.com/hubmapconsortium/antibody-api/issues/160
Requires additional app.conf BANNER_MESSAGE entry:
BANNER_MESSAGE=''
This is an example of a three line banner: