Required Package
|
Description
|
Python3
|
Python scripting language version 3
|
Nginx
|
Web Server
|
Django
|
Web framework supports WSGI protocol
|
uWSGI
|
Protocol is the connection between Nginx and Django
|
Package Installation
apt-get install
nginx
apt-get install
python3-pip
apt-get install
unattended-upgrades
pip3 install
django
pip3 install
uwsgi
Web Content Directory Configuration
Create web directory on
the WebAPI Linux Server
Initialising the web
directory
mkdir -p
/var/www/webapi/{media,static}
chown -R
apiadmin:www-data webapi
chmod g+w -R
webapi
cd
/var/www/webapi
python3
manage.py migrate
To get the initial Django framework up and running.
Core Files
|
Description
|
settings.py
|
Django configuration file
|
urls.py
|
This module is pure Python code and is a mapping between
URL path expressions to Python functions (under views).
|
views/index.py
|
This module is pure Python code and is a mapping to
templates index.html file
|
template/index.html
|
html web content
|
Django Configuration
Core Files
|
Description
|
settings.py
|
Django configuration file
|
urls.py
|
This module is pure Python code and is a mapping between
URL path expressions to Python functions (under views).
|
views/index.py
|
This module is pure Python code and is a mapping to
templates index.html file
|
template/index.html
|
html web content
|
Check modify the key
settings in settings.py
DEBUG = True
ALLOWED_HOSTS =
['10.10.10.10', 'FQDN1']
INSTALLED_APPS
= [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
ROOT_URLCONF =
'webapi.urls'
WSGI_APPLICATION
= 'webapi.wsgi.application'
TIME_ZONE =
'Pacific/Auckland'
SESSION_SAVE_EVERY_REQUEST
= True
urls.py – basic
forwarding for
from
django.contrib import admin
from django.urls import path
from views import index
urlpatterns = [
path('', index),
]
from django.urls import path
from views import index
urlpatterns = [
path('', index),
]
index.py
#!/usr/bin/env
python3
from django.shortcuts import render
from django.http import HttpResponseRedirect
def index(request):
if request.session.get('login_status', True):
request.session.set_expiry(60)
return render(request, '../templates/index.html')
else:
return HttpResponseRedirect('/accounts/login')
from django.shortcuts import render
from django.http import HttpResponseRedirect
def index(request):
if request.session.get('login_status', True):
request.session.set_expiry(60)
return render(request, '../templates/index.html')
else:
return HttpResponseRedirect('/accounts/login')
templates/index.html – start
with basic html page
<!DOCTYPE
html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
</body>
</html>
Django framework verification
uwsgi --http
:8080 --chdir /var/www/webapi --module webapi.wsgi
uWSGI Configuration
Core Files
|
Description
|
uwsgi.ini
|
uWSGI configuration file
|
/var/www/webapi/uwsgi.ini
# uwsgi.ini
file
[uwsgi]
#
Django-related settings
# the socket
(use the full path to be safe
socket = 127.0.0.1:8001
# the base
directory (full path)
chdir = /var/www/webapi
# Django's wsgi
file
module = webapi.wsgi
# the
virtualenv (full path)
#home = /path/to/virtualenv
#
process-related settings
# master
master = true
# maximum
number of worker processes
processes = 2
# ... with
appropriate permissions - may be needed
#
chmod-socket = 664
# clear
environment on exit
vacuum = true
enable-threads = true
Ngnix Configuration
Web Server HTTPS Certificate
Create certificate
cd /etc/nginx/conf.d
openssl genrsa -des3 -out server.key 2048
openssl req -new -key server.key -out server.csr
openssl rsa -in server.key.org -out server.key
cp server.key server.key.org
openssl rsa -in server.key.org -out server.key
Define the SSL cert in the file /etc/nginx/sites-available/webapi-django
ssl_certificate /etc/nginx/conf.d/server.crt;
ssl_certificate_key /etc/nginx/conf.d/server.key;
Configure Ngnix web
server
/etc/nginx/sites-available/webapi-django
# the upstream
component nginx needs to connect to
upstream django
{
# server
unix:///path/to/your/mysite/mysite.sock; # for a file socket
server 127.0.0.1:8001; # for a web port
socket (we'll use this first)
}
# configuration
of the server
server {
# the port your site will be served on
listen
443;
ssl on;
ssl_certificate
/etc/nginx/conf.d/server.crt;
ssl_certificate_key
/etc/nginx/conf.d/server.key;
# the domain name it will serve for
server_name
servername; # substitute your machine's IP address or FQDN
root /var/www/webapi;
charset
utf-8;
# max upload size
client_max_body_size 500M; # adjust to taste
# Django media
location /media {
alias /var/www/webapi/media; # your Django project's media files - amend
as required
}
location /static {
alias /var/www/webapi/static; # your
Django project's static files - amend as required
}
# Finally, send all non-media requests to
the Django server.
location / {
uwsgi_pass django;
include uwsgi_params; # the uwsgi_params file you
installed
}
}
server {
# the port your site will be served on
listen
80;
# the domain name it will serve for
server_name
servername; # substitute your machine's IP address or FQDN
rewrite ^(.*) https://$server_name$1
permanent;
}
Enable the site
cd
../sites-enabled/
rm default
ln -s
../sites-available/webapi-django .
systemctl
restart nginx
Web Service Configuration
webapi service
configuration
/etc/systemd/system
[Unit]
Description=The NGINX HTTP WEBAPI
After=network.target
[Service]
User=www-data
Group=www-data
ExecStart=/bin/bash -c 'cd /var/www/webapi; uwsgi
--ini uwsgi.ini'
[Install]
WantedBy=multi-user.target
Start / Restart / Stop webapi
service
systemctl start webapi
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