The below commands only work when accessed from the machine on which the WebSDR server itself is running, or from the local network if so configured (see documentation).
To erase a line from the chatbox, copy the (initial part of the) offending line (incl. timestamp) here and submit:

To display an important message on the waterfall, type it here and submit:

To reload the configuration file without forcing all users browsers to reload the page:
New configuration filename (optional):


To reload the configuration file with forcing all users browsers to reload the page (e.g., when a frequency range has changed):
New configuration filename (optional):

To stop the WebSDR server: