Hi Jerome: Its looking for the file README.txt in the root directory (webapps/thredds). Check to see if its there. Jerome King wrote:
Hi John, Happy New Year! A quick question. I just upgraded THREDDS to 3.4 and 3.5 and I get an "unknown version" at the bottom of the catalog page. Is this an issue? or just an omission on your part? Thanks, Jerome.