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

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.

Related

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'

Ubuntu + Python3.6 + Apache2_web access error: No module named django.core.wsgi

Ubuntu16(x64) + Python3.6(installed by anaconda) + Django1.11.3(installed by conda) + Apache2.4.18.
With this configuration__ect/apache2/site-available/000-default.conf
<VirtualHost *:80>
ServerAdmin webmaster#localhost
DocumentRoot /var/www/mblog
WSGIDaemonProcess mblog python-path=/var/www/mblog
WSGIProcessGroup mblog
WSGIScriptAlias / /var/www/mblog/mblog/wsgi.py
<Directory /var/www/mblog/mblog>
<Files wsgi.py>
Order deny,allow
Require all granted
</Files>
</Directory>
</VirtualHost>
and the apache www directory for python project as below:
enter code here/var/www/mblog/(755)
|-- manage.py(755)
|
|-- mblog(dir 755)
| `|-- wsgi.py(644)
| `-- urls.py(644)
|-- templates(dir)
| `-- *.html(644)
The wsgi.py is configured as below (the files is granted):
import os, sys
sys.path.append('/var/www/mblog/mblog')
# poiting to the project settings
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mblog.settings")
from django.core.wsgi import get_wsgi_application
application = get_wsgi_application()
After all of these config, the browser display:"500 Internal Server Error"
So I look for the error of /var/log/apache2/error.log as below:
File "/var/www/mblog/mblog/wsgi.py", line 31, in <module>
from django.core.wsgi import get_wsgi_application
ImportError: No module named django.core.wsgi
I am confused about all of the explain of website explanation but all of these cannot solve this question.
https://docs.djangoproject.com/en/1.11/howto/deployment/wsgi/modwsgi/
Could you please give me a hand to solve this problem?
Thank you!
You either haven't told mod_wsgi where the Python virtual environment is that you are using and which Django is installed in, or your mod_wsgi is compiled for a different version of Python than you want to use and which Python is installed in.
Check what mod_wsgi is compiled for by doing what is described in:
http://modwsgi.readthedocs.io/en/develop/user-guides/checking-your-installation.html#python-installation-in-use
http://modwsgi.readthedocs.io/en/develop/user-guides/checking-your-installation.html#python-shared-library
For how to set up a Python virtual environment (which is recommended be used), see:
http://modwsgi.readthedocs.io/en/develop/user-guides/virtual-environments.html

django deployment using wsgi, on local machine

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

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

Mod_wsgi , django and apache not working correctly

Configuration :
Application location: /home/cha0s/hello
Wsgi file directory: /home/cha0s/hello/apache/django.wsgi
django.wsgi
import os
import sys
path = '/home/cha0s/hello'
if path not in sys.path:
sys.path.append(path)
os.environ['DJANGO_SETTINGS_MODEULE']='hello.settings'
import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()
Apache file : /etc/apache2/sites_available/hello
hello
<VirtualHost *:80>
ServerName blabla.com
DocumentRoot /home/cha0s/hello
WSGIScriptAlias http://blabla.com /home/cha0s/hello/apache/django.wsgi
<Directory /home/cha0s/hello/apache>
Order allow,deny
Allow from all
</Directory>
</VirtualHost>
Question:
So the problem is it kind of works , but it opens directory just like a list of files , not like a django website. Any idea whats wrong? I read somewhere on stackoverflow that mod_python may be the problem , so i deleted it .
Your WSGIScriptAlias line is nonsense. It's a path, not a URL. Should be:
WSGIScriptAlias / /home/cha0s/hello/apache/django.wsgi
Also, you've misspelled DJANGO_SETTINGS_MODULE in the wsgi file.
You need to add '/home/cha0s' to sys.path.
Also go watch:
http://code.google.com/p/modwsgi/wiki/WhereToGetHelp?tm=6#Conference_Presentations
This explains other things you could have got wrong, but since you don't explain what the error is you are getting, hard to tell what else is broken.