A way to deploy a django project, detailed instruction

Your new droplet has been created!

You can access it using the following credentials:
IP Address: xxx.xxx.xxx.xxx
Username: root
Password: xxxxxxxxxxxx

ssh root@xxx.xxx.xxx.xxx
apt-get update
apt-get upgrade

useradd -m deploy
passwd deploy
# remember the password :)
vim /etc/sudoers
# add 'deploy  ALL=(ALL:ALL) ALL'
usermod deploy -s /bin/bash
exit

# on development machine
ssh-copy-id deploy@xxx.xxx.xxx.xxx
ssh deploy@xxx.xxx.xxx.xxx

sudo apt-get install git nginx python-dev python-virtualenv postgresql postgresql-server-dev-9.3

ssh-keygen -t rsa
cat ~/.ssh/id_rsa.pub
# add key to your repository ssh keys

mkdir sites
cd sites/
mkdir helloworld
cd helloworld/
git clone https://nanvel@bitbucket.org/nanvel/helloworld.git
mkdir media
mkdir static
mkdir conf

/home/deploy/sites/
- helloworld
-- helloworld
-- media
-- static
-- conf

cd helloworld/
virtualenv .env --no-site-packages
source .env/bin/activate
pip install -r requirements.txt
pip install psycopg2 flup

sudo su - postgres
postgres@geekblog:~$ psql template1
template1=# CREATE USER helloworld WITH PASSWORD 'helloworld';
template1=# CREATE DATABASE helloworld;
template1=# GRANT ALL PRIVILEGES ON DATABASE helloworld to helloworld;
template1=# \q

vim /etc/postgresql/9.3/main/pg_hba.conf
# add 'local   helloworld     helloworld                               password'

from .utils import rel


DEBUG = False
TEMPLATE_DEBUG = DEBUG

ADMINS = (
    ('My Name', 'myemail@mail.com'),
)

MANAGERS = ADMINS

ALLOWED_HOSTS = ['mydomain.com']

SECRET_KEY = 'somenewkey....'

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': 'helloworld',
        'USER': 'helloworld',
        'PASSWORD': 'helloworld',
        'HOST': '',
        'PORT': '',
    }
}

MEDIA_ROOT = rel('../media/')
STATIC_ROOT = rel('../static/')

cd /home/deploy/sites/helloworld/helloworld/
source .env/bin/activate
python manage.py syncdb
python manage.py collectstatic

fastcgi_param QUERY_STRING $query_string;
fastcgi_param REQUEST_METHOD $request_method;
fastcgi_param CONTENT_TYPE $content_type;
fastcgi_param CONTENT_LENGTH $content_length;
fastcgi_param PATH_INFO $fastcgi_script_name;
fastcgi_param REQUEST_URI $request_uri;
fastcgi_param DOCUMENT_URI $document_uri;
fastcgi_param DOCUMENT_ROOT $document_root;
fastcgi_param SERVER_PROTOCOL $server_protocol;
fastcgi_param GATEWAY_INTERFACE CGI/1.1;
fastcgi_param SERVER_SOFTWARE nginx/$nginx_version;
fastcgi_param REMOTE_ADDR $remote_addr;
fastcgi_param REMOTE_PORT $remote_port;
fastcgi_param SERVER_ADDR $server_addr;
fastcgi_param SERVER_PORT $server_port;
fastcgi_param SERVER_NAME $server_name;

user deploy;
worker_processes 2;
pid /run/nginx.pid;

events {
    worker_connections 200;
    # multi_accept on;
}

http {
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    ##
    # Logging Settings
    ##

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_disable "msie6";

    # gzip_vary on;
    # gzip_proxied any;
    # gzip_comp_level 6;
    # gzip_buffers 16 8k;
    # gzip_http_version 1.1;
    # gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;

    #include /etc/nginx/naxsi_core.rules;

    #passenger_root /usr;
    #passenger_ruby /usr/bin/ruby;

    include /home/deploy/sites/helloworld/conf/nginx.conf;
}

server {
    server_name  www.mydomain.com;
    rewrite  ^/(.*)$  http://mydomain.com/$1 permanent;
}

server {
    listen       80;
    server_name  mydomain.com;

    charset utf-8;

    if ($http_host ~ "\.$" ) {
        rewrite ^/(.*)$ http://$host$1 permanent;
    }

    location /media {
        root /home/deploy/sites/helloworld;
        expires 30d;
    }

    location /static {
        root /home/deploy/sites/helloworld;
        expires 30d;
    }

    location / {
        include /etc/nginx/fastcgi_params;
        fastcgi_pass unix:/home/deploy/sites/helloworld/conf/helloworld.sock;
    }

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

#! /bin/bash

### BEGIN INIT INFO
# Provides:          start_fastcgi
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the fastcgi
# Description:       starts fastcgi
### END INIT INFO

FCGIUSER=deploy
FCGIGROUP=deploy
PYTHONBIN=/home/deploy/sites/helloworld/helloworld/.env/bin/python
FCGIAPP=/home/deploy/sites/helloworld/helloworld/manage.py
FCGISOCKET=/home/deploy/sites/helloworld/conf/helloworld.sock
PIDFILE=/home/deploy/sites/helloworld/conf/helloworld.pid
DESC="FastCGI starter for Django"

# Gracefully exit if the package has been removed;

start() {
  $PYTHONBIN $FCGIAPP runfcgi method=threaded socket=$FCGISOCKET pidfile=$PIDFILE
  chown $FCGIUSER $FCGISOCKET
}
stop() {
  kill -QUIT `cat $PIDFILE` || echo -en "\n not running"
}
restart() {
  kill -HUP `cat $PIDFILE` || echo -en "\n can't reload"
  deactivate
}
case "$1" in
  start)
    echo -n "Starting $DESC: "
    start
  ;;
  stop)
    echo -n "Stopping $DESC: "
    stop
  ;;
  restart|reload)
    echo -n "Restarting $DESC: "
    stop
    sleep 1
    start
  ;;
  *)
    echo "Usage: $SCRIPTNAME {start|stop|restart|reload}" >&2
    exit 3
  ;;
esac
exit $?

sudo chmod +x /etc/init.d/fastcgi_helloworld
sudo update-rc.d fastcgi_helloworld defaults
sudo /etc/init.d/fastcgi_helloworld start
sudo /etc/init.d/nginx restart