Digital Ocean: Django + Nginx + uwsgi

crontab -e

# */2 * * * * /home/devstaff/opt/nginx/sbin/nginx -c /home/devstaff/opt/nginx/conf/nginx.conf >> $HOME/tmp/cron.log 2>&1 ;

*/2 * * * * cd /usr/local/bin/supervisord; /home/devstaff/etc/supervisord.sh start >> $HOME/tmp/cron.log 2>&1 ;

etc supervisord.sh

#! /bin/bash

PS=supervisord
SUPERVISORD=/usr/local/bin/supervisord
SUPERVISORCTL=/usr/local/bin/supervisorctl
PIDFILE=/home/devstaff/tmp/supervisord.pid
OPTS="-c /home/devstaff/etc/supervisord.conf"

TRUE=1
FALSE=0

test -x $SUPERVISORD || exit 0

log() {
    echo $(date -R): ${1}
}

isRunning() {
    if [ "$(ps -p `cat ${PIDFILE}` | wc -l)" -gt 1 ]; then
        return 1
    else
        log "Supervisor not already running."
        return 0
    fi
}

start () {
    log "Checking Supervisor status."
    isRunning
    isAlive=$?

    if [ "${isAlive}" -eq $TRUE ]; then
        log "Supervisor is already running."
    else
        log "Starting Supervisor daemon."
        $SUPERVISORD $OPTS || log "Failed!"
    fi
}

stop () {
    log "Stopping Supervisor daemon."
    $SUPERVISORCTL $OPTS shutdown || log "Failed!"
}

case "$1" in
    start)
        start
        ;;

    stop)
        stop
        ;;

    restart)
        stop
        start
        ;;
esac

exit 0

etc supervisord.conf

[unix_http_server]
file=~/tmp/supervisor.sock   ; (the path to the socket file)
;chmod=0700                 ; socket file mode (default 0700)
;chown=nobody:nogroup       ; socket file uid:gid owner


[supervisord]
logfile=~/tmp/supervisord.log ; (main log file;default $CWD/supervisord.log)
logfile_maxbytes=25MB        ; (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)
;umask=022                   ; (process file creation umask;default 022)
;user=chrism                 ; (default is current user, required if root)
;identifier=supervisor       ; (supervisord identifier, default is 'supervisor')
;directory=/tmp              ; (default is not to cd during start)
;nocleanup=true              ; (don't clean up tempfiles at start;default false)
;environment=KEY="value"     ; (key value pairs to add to environment)

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

[supervisorctl]
serverurl=unix:///home/alex/tmp/supervisor.sock ; use a unix:// URL  for a unix socket
history_file=~/.sc_history  ; use readline history if available


[include]
files = ini/*.ini

ini base.ini (supervisord)

[program:base]
command=/usr/local/bin/uwsgi /home/devstaff/webapps/proyecto-base-django/uwsgi.ini

nginx conf nginx.conf

user  devstaff;
worker_processes  4;

error_log  logs/error.log crit;
pid        logs/nginx.pid;

events {
    worker_connections  1024;
    use epoll;
    multi_accept on;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log off;
    server_tokens off;
   
    sendfile        on;
    tcp_nopush on;
    tcp_nodelay on;
    
    keepalive_timeout  60;
    client_max_body_size 25M;
    
    gzip  on;
    gzip_min_length 10240;
    gzip_types    text/plain application/javascript application/x-javascript text/javascript text/xml text/css;

    include /home/devstaff/opt/nginx/sites-available/*.conf;
}

nginx sites-available base.conf

server {
    listen       80;
    # server_name  base.pe;
    #location = /favicon.ico  {
    #    rewrite "/favicon.ico" "/static_ciudaris/img/favicon/favicon-256.png";
    #    expires 7d;
    #}

    location /static {
        alias /home/devstaff/webapps/static/ ;
        expires 7d;
    }

    location /media {
        alias /home/devstaff/webapps/media/ ;
    }

    location / {
        include uwsgi_params;
        uwsgi_pass unix:///home/devstaff/webapps/proyecto-base-django/uwsgi.sock;
    } 

    #error_page  404              /404.html;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   html;
    }
}

uwsgi.ini

[uwsgi]
;placeholders
home = /home/devstaff
webapps = %(home)/webapps/
app = %(webapps)/proyecto-base-django
daemonize = %(home)/logs/uwsgi-@(exec://date +%%Y-%%m-%%d).log
log-reopen = true

;config

env = %(app)/src/settings/production.py
venv = %(home)/.envs/django_1_5
chdir = %(app)/src 
module = wsgi

; spawn the master and 2 processes
uwsgi-socket = %(app)/uwsgi.sock
master = true
processes = 2
threads = 2  
thread-stacksize = 512

reload-on-rss = 60

# cheaper
cheaper = N
cheaper-algo = spare
cheaper = 1
cheaper-initial = 1
cheaper-step = 1


harakiri = 30 ;numero máximo de segundos a mantener un request activo
vacuum = True

; log
logto = %(app)/uwsgi.log