[Django] target wsgi script wsgi.py cannot be loaded as python module 에러 해결 방법

[Django] target wsgi script wsgi.py cannot be loaded as python module 에러 해결 방법

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Django + Apache 사용할 때, 아파치 에러 로그에 

"Target WSGI script '[wsgi 파일 경로]wsgi.py' cannot be loaded as Python module." 오류 발생할 때가 있다.

[Mon Jan 28 10:55:11.851599 2019] [:error] [pid 1228] [client 10.10.91.70:61336] mod_wsgi (pid=1228): Target WSGI script '[wsgi 파일 경로]/wsgi.py' cannot be loaded as Python module.
[Mon Jan 28 10:55:11.851650 2019] [:error] [pid 1228] [client 10.10.91.70:61336] mod_wsgi (pid=1228): Exception occurred processing WSGI script '[wsgi 파일 경로]/wsgi.py'.
[Mon Jan 28 10:55:11.851685 2019] [:error] [pid 1228] [client 10.10.91.70:61336] Traceback (most recent call last):
[Mon Jan 28 10:55:11.851705 2019] [:error] [pid 1228] [client 10.10.91.70:61336]   File "wsgi.py", line 16, in 
[Mon Jan 28 10:55:11.851776 2019] [:error] [pid 1228] [client 10.10.91.70:61336]     application = get_wsgi_application()
[Mon Jan 28 10:55:11.851788 2019] [:error] [pid 1228] [client 10.10.91.70:61336]   File "/usr/lib/python2.7/site-packages/Django-1.9.13-py2.7.egg/django/core/wsgi.py", line 13, in get_wsgi_application
[Mon Jan 28 10:55:11.875171 2019] [:error] [pid 1228] [client 10.10.91.70:61336]     django.setup()
[Mon Jan 28 10:55:11.875195 2019] [:error] [pid 1228] [client 10.10.91.70:61336]   File "/usr/lib/python2.7/site-packages/Django-1.9.13-py2.7.egg/django/__init__.py", line 17, in setup
[Mon Jan 28 10:55:11.901613 2019] [:error] [pid 1228] [client 10.10.91.70:61336]     configure_logging(settings.LOGGING_CONFIG, settings.LOGGING)
[Mon Jan 28 10:55:11.901635 2019] [:error] [pid 1228] [client 10.10.91.70:61336]   File "/usr/lib/python2.7/site-packages/Django-1.9.13-py2.7.egg/django/conf/__init__.py", line 55, in __getattr__
[Mon Jan 28 10:55:11.911413 2019] [:error] [pid 1228] [client 10.10.91.70:61336]     self._setup(name)
[Mon Jan 28 10:55:11.911458 2019] [:error] [pid 1228] [client 10.10.91.70:61336]   File "/usr/lib/python2.7/site-packages/Django-1.9.13-py2.7.egg/django/conf/__init__.py", line 43, in _setup
[Mon Jan 28 10:55:11.911503 2019] [:error] [pid 1228] [client 10.10.91.70:61336]     self._wrapped = Settings(settings_module)
[Mon Jan 28 10:55:11.911512 2019] [:error] [pid 1228] [client 10.10.91.70:61336]   File "/usr/lib/python2.7/site-packages/Django-1.9.13-py2.7.egg/django/conf/__init__.py", line 99, in __init__
[Mon Jan 28 10:55:11.911527 2019] [:error] [pid 1228] [client 10.10.91.70:61336]     mod = importlib.import_module(self.SETTINGS_MODULE)
[Mon Jan 28 10:55:11.911536 2019] [:error] [pid 1228] [client 10.10.91.70:61336]   File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
[Mon Jan 28 10:55:11.938176 2019] [:error] [pid 1228] [client 10.10.91.70:61336]     __import__(name)
[Mon Jan 28 10:55:11.938241 2019] [:error] [pid 1228] [client 10.10.91.70:61336] ImportError: No module named [프로젝트명].settings

이 경우 Django 프로젝트 wsgi.py 파일을 아래와 같이 수정해 주면 된다.

"""
WSGI config for VersionMoving project.

It exposes the WSGI callable as a module-level variable named ``application``.

For more information on this file, see
https://docs.djangoproject.com/en/1.11/howto/deployment/wsgi/
"""

import os
import site
import sys
import posixpath

from django.core.wsgi import get_wsgi_application
import django.core.handlers.wsgi

# -- site-packages 추가
site.addsitedir('/virtualenvs/myprojectenv/python2.7/lib/site-packages')  # 절대 경로
"""
# 상대 경로로 입력하고 싶은 경우
site.addsitedir(os.path.expanduser("~/.virtualenvs/myprojectenv/python2.7/lib/site-packages"))  
"""


# -- Virtualenv 실행 ( activate )
activate_env=os.path.expanduser("~/.virtualenvs/myprojectenv/bin/activate_this.py")
execfile(activate_env, dict(__file__=activate_env))

# -- 프로젝트폴더 내 경로 추가
path = '/www/html/django/프로젝트폴더" # 절대 경로
if path not in sys.path:
    sys.path.append(path)
    sys.stdout = sys.stderr

# -- django wsgi 핸들러 선언
_application = django.core.handlers.wsgi.WSGIHandler()


# -- scripts 폴더 설정
def application(environ, start_response):
    # Wrapper to set SCRIPT_NAME to actual mount point.
    environ['SCRIPT_NAME'] = posixpath.dirname(environ['SCRIPT_NAME'])
    if environ['SCRIPT_NAME'] == '/':
        environ['SCRIPT_NAME'] = ''
    return _application(environ, start_response)


# -- 환경변수 Django_settings_module 에 settings 파일 설정.
os.environ['DJANGO_SETTINGS_MODULE'] = '[프로젝트명].settings'

application = get_wsgi_application()