django deployment using wsgi, on local machine - django

I'm trying to learn how to deploy with mod_wsgi. I'm using django 1.4 with a small app running in virtualenv
Here are my apache2.conf code changes (ubuntu):
# https://docs.djangoproject.com/en/1.4/howto/deployment/wsgi/modwsgi/
# jcg 9/18/2012
WSGIScriptAlias / /home/jgoldstick/code/learn/myapp/wsgi.py
#WSGIPythonPath /home/jgoldstick/code/learn/myapp
WSGIPythonPath /home/jgoldstick/code/learn/myapp/lib/python2.7/site-packages
<Directory /home/jgoldstick/code/learn/myapp>
<Files wsgi.py>
Order deny,allow
Allow from all
</Files>
</Directory>
I am getting 404 pages when I access the site. I am using the standard wsgi.py script that django produces.
what am I missing
Update to be more complete:
Here is my wsgi.py file in myapp/myapp
I added the appends as per first answer.
I am assuming in that answer that wsdl.py really meant wsgi.py.
import os, sys
sys.path.append('/home/jgoldstick/code/learn')
sys.path.append('/home/jgoldstick/code/learn/myapp')
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "myapp.settings")
# This application object is used by any WSGI server configured to use this
# file. This includes Django's development server, if the WSGI_APPLICATION
# setting points here.
from django.core.wsgi import get_wsgi_application
application = get_wsgi_application()
# Apply WSGI middleware here.
# from helloworld.wsgi import HelloWorldApplication
# application = HelloWorldApplication(application)
I changed apache2.conf (which I believe is same as httpd.conf for ubuntu configuration) to:
https://docs.djangoproject.com/en/1.4/howto/deployment/wsgi/modwsgi/
# jcg 9/18/2012
Alias /media/ /home/jgoldstick/code/learn/media/
<Directory /home/jgoldstick/code/learn/media>
Order deny,allow
Allow from all
</Directory>
WSGIScriptAlias / /home/jgoldstick/code/learn/myapp/wsgi.py
WSGIPythonPath /home/jgoldstick/code/learn/myapp/lib/python2.7/site-packages
<Directory /home/jgoldstick/code/learn/myapp>
Order deny,allow
Allow from all
</Directory>
I restarted apache
But I still get 404 when I go to my app

wsdl.py:
import os, sys
sys.path.append('/home/jgoldstick/code/learn')
sys.path.append('/home/jgoldstick/code/learn/myapp')
os.environ['DJANGO_SETTINGS_MODULE'] = 'myapp.settings'
import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()
And httpd.conf should look like:
Alias /media/ /home/jgoldstick/code/learn/media/
<Directory /home/jgoldstick/code/learn/media>
Order deny,allow
Allow from all
</Directory>
WSGIScriptAlias / /home/jgoldstick/code/learn/myapp/django.wsgi
WSGIPythonPath /home/jgoldstick/code/learn/myapp/lib/python2.7/site-packages
<Directory /home/jgoldstick/code/learn/myapp>
Order deny,allow
Allow from all
</Directory>
If django.wsgi is located in /home/jgoldstick/code/learn/myapp/myapp/django.wsgi please add /myapp everywhere.
The same configuration as /media/ directory shoud have static and remember to execute ./manage.py collectstatic
Please refer to Documentation Django-modWSGI

Related

Django on apache: Could not find platform dependent libreries <exe_prefix>

I'm trying to deploy a django app in an Apache Server (Wamp) using a virtual environtment, but getting that error. Everything is going well, the problem seems to be happen in the wsgi.py file.
The wsgi.py never start the venv so this never start the app.
Here is my httpd-vhost.conf:
ServerName my.app.name
ServerAdmin myadminname#localhost.com
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
WSGIPassAuthorization On
Alias /static C:/wamp/apache2/htdocs/<myappname>/frontend/build/static/
<Directory "C:/wamp/apache2/htdocs/<myappname>/frontend/build/static/">
Allow from all
Require all granted
</Directory>
<Directory "C:/wamp/apache2/htdocs/<myappname>/<mysetting's django folder>">
<Files wsgi.py>
Allow from all
Require all granted
</Files>
</Directory>
#WSGIDaemonProcess <my.app.group> python-path="C:/wamp/apache2/htdocs/<app.name>/env/Lib/site-packages"
#WSGIProcessGroup <my.app.group>
WSGIScriptAlias / "C:/wamp/apache2/htdocs/<app.name>/<settings folder>/wsgi.py"
</VirtualHost>
Here is my wsgi.py file:
import os
import sys
# Add the virtual environment path to the system path
sys.path.append('C:/wamp/apache2/htdocs/<app.name>/env/Lib/site-packages')
# activate_this = 'C:/wamp/apache2/htdocs/<app.name>/env/Scripts/activate_this.py'
# execfile(activate_this, dict(__file__=activate_this))
# exec(open(activate_this).read(),dict(__file__=activate_this))
# Activate the virtual environment
activate_env = 'C:/wamp/apache2/htdocs/<app.name>/env/Scripts/python'
exec(open(activate_env, 'rb').read(), {'__file__': activate_env})
# Set the DJANGO_SETTINGS_MODULE environment variable
# os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'app.settings')
os.environ['DJANGO_SETTINGS_MODULE'] = 'app.settings'
# Import the Django application from the Django project
from django.core.wsgi import get_wsgi_application
application = get_wsgi_application()
In the wsgi.py file there are two ways I found for activate the venv. The venv don't have the activate_this.py file but there was an answer I found answer-here that say you simply copying it from the virtualenv package solve the problem. I tried and worked (in Windows 10). But then I tried in a lower Windows version and got that error. Then I found the other solution without the activate_this.py file but still don't work.

Django: how to configure Apache to serve Django apps with mod_wsgi

I tried to set up a Django app with Apache and mod_wsgi, but ran into a problem that I have no ideas where is the cause. The app works fine with the command "python manage.py runserver", but when I tried to run it with Apache, I got the following errors in the Apache error log file.
Current thread 0x00007fb4880ad940 (most recent call first):
<no Python frame>
Python path configuration:
PYTHONHOME = '/data/anaconda3/envs/partsdb'
PYTHONPATH = (not set)
program name = 'python3'
isolated = 0
environment = 1
user site = 1
import site = 1
sys._base_executable = '/usr/bin/python3'
sys.base_prefix = '/data/anaconda3/envs/partsdb'
sys.base_exec_prefix = '/data/anaconda3/envs/partsdb'
sys.platlibdir = 'lib64'
sys.executable = '/usr/bin/python3'
sys.prefix = '/data/anaconda3/envs/partsdb'
sys.exec_prefix = '/data/anaconda3/envs/partsdb'
sys.path = [
'/data/anaconda3/envs/partsdb/lib64/python38.zip',
'/data/anaconda3/envs/partsdb/lib64/python3.8',
'/data/anaconda3/envs/partsdb/lib64/python3.8/lib-dynload',
]
Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding
Python runtime state: core initialized
ModuleNotFoundError: No module named 'encodings'
I have the following lines in an Apache conf file.
WSGIPythonHome /data/anaconda3/envs/partsdb
WSGIPythonPath /data/partsdb/partsdb
WSGIScriptAlias / /data/partsdb/partsdb/wsgi.py
<Directory "/data/partsdb/partsdb">
<Files wsgi.py>
Require all granted
</Files>
</Directory>
I also replaced the following two lines in the Apache conf file
WSGIPythonHome /data/anaconda3/envs/partsdb
WSGIPythonPath /data/partsdb/partsdb
with the following two lines, but got the same errors.
WSGIDaemonProcess partsdb python-path=/data/partsdb/partsdb python-home=/data/anaconda3/envs/hla3db_venv
WSGIProcessGroup partsdb
The file /data/partsdb/partsdb/wsgi.py just contains the following lines of codes.
import os
from django.core.wsgi import get_wsgi_application
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'partsdb.settings')
application = get_wsgi_application()
Upon a brief debugging, I found out that the errors were from this line in wsgi.py.
from django.core.wsgi import get_wsgi_application
My machine's OS is redhat 8, and the Apache version is 2.4.37. Thanks for any info/hints.
Try the following code:
WSGIDaemonProcess partsdb python-path=/data/partsdb/partsdb python-home=/data/anaconda3/envs/hla3db_venv
WSGIProcessGroup partsdb
WSGIApplicationGroup %{GLOBAL}
WSGIPythonHome /data/anaconda3/envs/partsdb
WSGIPythonPath /data/partsdb/partsdb
WSGIScriptAlias / /data/partsdb/partsdb/wsgi.py
<Directory "/data/partsdb/partsdb">
<Files wsgi.py>
Require all granted
</Files>
</Directory>
Alias /static /path/to/directory/defined/as/STATIC_ROOT/
# The first part is defined by STATIC_URL in settings.py
<Directory /path/to/directory/defined/as/STATIC_ROOT>
Require all granted
</Directory>
<VirtualHost *:80>
ServerName mysite.app
ServerAdmin webmaster#localhost
# You do not need to specify DocumentRoot
# I have seen advice not to do so
ErrorLog ${APACHE_LOG_DIR}error.log
CustomLog ${APACE_LOG_DIR}access.log combined
</VirtualHost>
Please note I used this for a single app running in daemon mode as suggested in the documentation, on a Ubuntu server. Check the permissions on the folders, in my case I had to change permissions to allow apache to read and write to the folders the site was in.
You can also look at the answer Graham Dumpleton gave a few years back here:
Apache with virtualenv and mod_wsgi : ImportError : No module named 'django'

Deploy Django on Apache - Directory layout

I have a Django application with the following directory structure
/myapp/
/login/
/myapp_settings/
/subapp1/
/supapp2/
manage.py is in the myapp directory.
In the project's url.py I have URL settings like this:
urlpatterns = patterns('',
url(r'^subapp1/', include('subapp1.urls')),
url(r'^xhr/', include('subapp1.urls')),
url(r'^admin/', include(admin.site.urls)),
url(r'^subapp2/', include('smart_selects.urls')),
# Login / logout.
url(r'^login/$', 'django.contrib.auth.views.login'),
url(r'^logout/$', 'django.contrib.auth.views.logout', {'next_page': '/subapp1/'}, name='auth_logout'),
url(r'^logout/(?P<next_page>.*)/$', 'django.contrib.auth.views.logout', name='auth_logout_next'),
)
When deployed on the development runserver, everything links and loads correctly. When I deploy the entire myapp directory to the Django root on Apache, I find it's not linking as expected.
For example, if I link to example.com/login/, I get an Apache 404. I think it's because I don't have a virtual directory configuration defined for that specific directory.
I have the following set up in Apache for my application:
WSGIScriptAlias /myapp /var/www/django-projects/myapp/myapp_settings/wsgi.py
WSGIPythonPath /var/www/django-projects/myapp
Alias /media/ /var/www/django-projects/myapp/media/
Alias /static/ /var/www/django-projects/myapp/static/
<Directory /var/www/django-projects/myapp/static>
Order deny,allow
Allow from all
</Directory>
<Directory /var/www/django-projects/myapp/media>
Order deny,allow
Allow from all
</Directory>
<Directory /var/www/django-projects/myapp/myapp_settings/>
<Files wsgi.py>
Order deny,allow
Allow from all
</Files>
</Directory>
Do I need an Alias and a Directory configuration for each URL pattern I use? If so, how can I redo my URL patterns so that I don't need to do this. I don't want to have to do all of this extra Apache configuration when I deploy the application.
EDIT: I modified my WSGIScriptAlias as suggest by Reinbach. It now reads WSGIScriptAlias / /var/www/django-projects/myapp/myapp_settings/wsgi.py. However, this still returns a 404. The error in the Apache log says
[Fri Sep 07 09:11:00 2012] [error] [client 192.189.x.x] File does not exist: /var/www/html/login
Notice that it's looking in /var/www/html (Default Apache root) instead of /var/www/django-projects
EDIT2: I'm attaching the VirtualHost block for this section
WSGIPythonPath /var/www/django-projects/myapp
<VirtualHost sub.example.com:80>
DocumentRoot /var/www/django-projects/myapp
ServerName sub.example.com
WSGIScriptAlias / /var/www/django-projects/myapp/myapp_settings/wsgi.py
Alias /robots.txt /var/www/django-projects/myapp/static/robots.txt
Alias /favicon.ico /var/www/django-projects/myapp/static/favicon.ico
AliasMatch ^/([^/]*\.css) /var/www/django-projects/myapp/static/css/$1
AliasMatch ^/([^/]*\.js) /var/www/django-projects/myapp/static/js/$1
AliasMatch ^/([^/]*\.png) /var/www/django-projects/myapp/static/images/$1
AliasMatch ^/([^/]*\.swf) /var/www/django-projects/myapp/static/swf/$1
Alias /media/ /var/www/django-projects/myapp/media/
Alias /static/ /var/www/django-projects/myapp/static/
<Directory /var/www/django-projects/myapp/static>
Order deny,allow
Allow from all
</Directory>
<Directory /var/www/django-projects/myapp/media>
Order deny,allow
Allow from all
</Directory>
<Directory /var/www/django-projects/myapp/myapp_settings/>
<Files wsgi.py>
Order deny,allow
Allow from all
</Files>
</Directory>
</VirtualHost>
I believe you want to change your WSGIScriptAlias as you currently have it expecting to handle example.com/myapp/login while your sample is showing you trying to use example.com/login
WSGIScriptAlias / /var/www/django-projects/myapp/myapp_settings/wsgi.py
See How to use Django with Apache and mod_wsgi
LONG STORY SHORT
Allow and Deny are deprecated since Apache 2.4.x, use Require all granted (or denied) instead.
THE LONG STORY
I'm encountering the same problem while trying to set up Django with Apache and mod_wsgi. I'm not entirely sure why this happens but when I comment out the following lines in the httpd.conf
# Deny access to the entirety of your server's filesystem. You must
# explicitly permit access to web content directories in other
# <Directory> blocks below.
#
#<Directory />
# AllowOverride none
# Require all denied
#</Directory>
everything works alright.
I'm not sure if this is the right and secure way to solve the problem, but I hope it might help.
P.S. I think this shouldn't cause much security troubles since root directory is aliased anyways:WSGIScriptAlias / /var/www/django-projects/myapp/myapp_settings/wsgi.py, but I may be worng.
P.P.S. Looks like the better solution would be to leave those lines uncommented, but change Order and Allow directives in favor of Require all granted. For example:
<Directory /var/www/django-projects/myapp/myapp_settings/>
<Files wsgi.py>
Require all granted
#Order deny,allow
#Allow from all
</Files>
</Directory>
However this is only a trial and error solution I could come up. I got no deep understanding why it works but Order and Allow doesn't.
P.P.P.S Oh, now I know what. Allow and Deny are deprecated since Apache 2.4.x. Good answer can be found here.

apache 500 internal error when updating from django 1.3 to 1.4

Originally when I installed Django 1.3 with wsgi on my ubuntu server I used the included setup.py file and so when I wanted to update followed the Remove any old versions of Django section of the install guide by renaming the "django" folder in my site-packages "django.old" and then installing the new version by using the the setup.py file for Django 1.4
After restarting my apache server I got a standard 500 Internal error. I checked the apache error log and discovered that ADMIN_MEDIA_PREFIX has been deprecated so following the Django 1.4 release notes I removed ADMIN_MEDIA_PREFIX from the settings file and moved the admin files into the static directory under a folder called "admin" as indicated.
I restarted my apache server again and received the same standard 500 error but this time when I tried running a tail on the apache error log no new errors registered.
Without any further error messages I am really stuck so any help will be appreciated.
Below is the content of my apache site config file and the wsgi file
site config:
<VirtualHost *:80>
ServerAdmin me#mysite.com
ServerName www.mysite.com
ServerAlias mysite.com
# Indexes + Directory Root.
# DirectoryIndex index.html index.htm index.php
DocumentRoot /home/www/www.mysite.com/htdocs/
# CGI Directory
ScriptAlias /cgi-bin/ /home/www/www.mysite.com/cgi-bin/
<Location /cgi-bin>
Options +ExecCGI
</Location>
# Logfiles
ErrorLog /home/www/www.mysite.com/logs/error.log
CustomLog /home/www/www.mysite.com/logs/access.log combined
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
<Directory /home/www/www.mysite.com/htdocs/>
Options FollowSymLinks MultiViews
AllowOverride All
allow from all
</Directory>
### Connect Django to the URL using WSGI (the django recommended method)
WSGIScriptAlias /myproject /django/myproject/django.wsgi
### Alias to the location of the static dir (images, css, js etc.)
Alias /myproject/static /django/myproject/static
<Directory /django/myproject/static>
Order deny,allow
allow from all
</Directory>
</VirtualHost>
django.wsgi:
import sys
import os
import django.core.handlers.wsgi
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
os.environ['DJANGO_SETTINGS_MODULE'] = 'myproject.settings'
application = django.core.handlers.wsgi.WSGIHandler()
sys.path.insert(0, '/django/myproject/')
sys.path.insert(0, '/django/myproject/')
from django.core.handlers.wsgi import WSGIHandler
application = WSGIHandler()
Please note I have tried to remove or rename any identifying information from these files for security reasons, so if there is an obvious syntax error etc. it is probably due to this editing. The original versions of these files are the same accept for the name changes and worked well under Django 1.3
django 1.4 have a wsgi.py file configuratiom included:
See the documentation:
https://docs.djangoproject.com/en/1.4/howto/deployment/wsgi/#the-application-object

Can't get mod_wsgi to work with Apache and Django on Mac OS X

I've been trying to get mod_wsgi working on a Mac OS X server, and I'm having absolutely no luck. I've added the LoadModule statement to the httpd.conf, and I've got the following file included:
apache_django_wsgi.conf:
WSGIDaemonProcess django
WSGIProcessGroup django
Alias /plagtest/ "/Users/plagtest/myproject/"
<Directory "/Users/plagtest/myproject/">
Order allow,deny
Options Indexes
Allow from all
IndexOptions FancyIndexing
</Directory>
WSGIScriptAlias /plagtest "/Users/plagtest/myproject/apache/myproject.wsgi"
<Directory "/Users/plagtest/myproject/apache">
Allow from all
</Directory>
And here's my WSGI file:
myproject.wsgi:
import os
import sys
paths = [ '/Users/plagtest/myproject',
'/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages',
'/Users/plagtest',
]
for path in paths:
if path not in sys.path:
sys.path.append(path)
sys.executable = '/usr/local/bin/python2.7'
os.environ['DJANGO_SETTINGS_MODULE'] = 'myproject.settings'
import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()
I can restart Apache just fine, but when I browse to localhost/plagtest/ it comes up file not found, and this is what I get in the error log:
File does not exist: /Library/WebServer/Documents/plagtest/
I'm not entirely familiar with Apache, and I'm sure that it's probably something very simple, but I can't for the life of me find a solution online. Any help in this matter would be greatly appreciated.
It looks like you have two Aliases for the same path. So hence you have a duplication. Remove:
Alias /plagtest/ "/Users/plagtest/myproject/"
<Directory "/Users/plagtest/myproject/">
Order allow,deny
Options Indexes
Allow from all
IndexOptions FancyIndexing
</Directory>
Without the media alias's the django manuals recommended HTTP conf is:
WSGIScriptAlias / /path/to/mysite.com/mysite/wsgi.py
<Directory /path/to/mysite.com/mysite>
<Files wsgi.py>
Order allow,deny
Allow from all
</Files>
</Directory>