The Raspberry Pi webcam is only configured to work on uboone-cr-01.fnal.gov (the left-most computer).
Are you using the correct web browser?
The Raspberry Pi webcam is only configured to work with the Firefox web browser.
Did you keep the terminal window open, which you used to dynamically forwarded port 8080?
If not (or if unsure), follow the Webcam guide instructions at Webcam - Guide from the beginning, starting by opening up a new terminal window.
Is the terminal window open, but there are errors in the terminal window or the connection seems to be stale, unstable, or otherwise problematic?
Close all terminal windows which are attempting to forward port 8080 to ubdaq-prod-ws01.fnal.gov and follow the Webcam guide instructions at Webcam - Guide from the beginning, starting by opening up a new terminal window.
Is there already an open firefox window running the webcam on uboone-cr-01?
The Raspberry Pi webcam web page can only be viewed by one browser window at a time.