I am using livereload and bump into the following error
add_watch: cannot watch somefile.py WD=-1, Errno=No such file or directory (ENOENT)
Check watch limit (default should be 8192)
cat /proc/sys/fs/inotify/max_user_watches
Increase watch limit
sudo sysctl fs.inotify.max_user_watches=16384
Permanently increase watch limit
echo 16384 | sudo tee -a /proc/sys/fs/inotify/max_user_watches
References: