supervisord.conf

[program:xvfb]
command=Xvfb :0 -screen 0 %(ENV_RESOLUTION)s
autorestart=true
priority=100
environment=HOME="/home/user",USER="user"
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0

[program:fluxbox]
command=fluxbox
autorestart=true
priority=150
environment=HOME="/home/user",USER="user"
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0

[program:x11vnc]
command=x11vnc -display :0 -forever -shared -noxdamage
autorestart=true
priority=175
environment=HOME="/home/user",USER="user"
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0

[program:brave]
command=brave-browser --no-sandbox --disable-gpu --disable-dev-shm-usage --start-maximized --user-data-dir=/home/user/.config/BraveSoftware/Brave-Browser
environment=DISPLAY=":0",HOME="/home/user",USER="user"
autorestart=true
priority=200
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0

[program:novnc]
command=/usr/share/novnc/utils/launch.sh --vnc localhost:5900 --listen %(ENV_PORT)s
autorestart=true
priority=300
environment=HOME="/home/user",USER="user"
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0