supervisorctl tail -f

program.py

import random
import sys
while True:
    print random.random()
    sys.stdout.flush()

supervisord.conf

[unix_http_server]
file=/tmp/supervisor.sock   ; (the path to the socket file)                                                                                                                                           
username=123456789012              ; (default is no username (open server))                                                                                                                           
password=123975819457149571405871239758194567890123456

[supervisord]
logfile=/tmp/supervisord.log ; (main log file;default $CWD/supervisord.log)                                                                                                                           
logfile_maxbytes=50MB       ; (max main logfile bytes b4 rotation;default 50MB)                                                                                                                       
logfile_backups=10          ; (num of main logfile rotation backups;default 10)                                                                                                                       
loglevel=info               ; (log level;default info; others: debug,warn,trace)                                                                                                                      
pidfile=/tmp/supervisord.pid ; (supervisord pidfile;default supervisord.pid)                                                                                                                          
nodaemon=false              ; (start in foreground if true;default false)                                                                                                                             
minfds=1024                 ; (min. avail startup file descriptors;default 1024)                                                                                                                      
minprocs=200                ; (min. avail process descriptors;default 200)                                                                                                                            

[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

[supervisorctl]
serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL  for a unix socket                                                                                                                          
username=123456789012
password=123975819457149571405871239758194567890123456

[program:program]
command=python program.py