** Rescue your data using the data rescue utility, as described in the section Rescuing Data.
** Run the command to restart the webserver:
restart_services .
This will prompt you for the password of the user, and take a few seconds to complete. The web server should be accessible again.
** Return to the web browser, ''refresh the page,'' turn the camera back on, and continue with your observing. If the camera is non-responsive, run the restart_services command again.