title: Facing ModuleNotFoundError: No module named 'blog_project.wsgi'
body: <p>I am trying to deploy the django application on heroku. The build was successfull however when I launched the application, I faced the import error. " No module named 'blog_project.wsgi'" . The application is running fine on the local environment. </p>
  
  <pre><code>(blog) ashish@tiwari:~/Documents/Django/blog$ heroku logs --tail
   ›   Warning: heroku update available from 7.39.0 to 7.39.1.
  2020-03-23T02:37:56.149348+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [4] [INFO] Listening at: http://0.0.0.0:57707 (4)
  2020-03-23T02:37:56.149552+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [4] [INFO] Using worker: sync
  2020-03-23T02:37:56.160538+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [10] [INFO] Booting worker with pid: 10
  2020-03-23T02:37:56.170494+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [10] [ERROR] Exception in worker process
  2020-03-23T02:37:56.170497+00:00 app[web.1]: Traceback (most recent call last):
  2020-03-23T02:37:56.170497+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker
  2020-03-23T02:37:56.170498+00:00 app[web.1]: worker.init_process()
  2020-03-23T02:37:56.170498+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 129, in init_process
  2020-03-23T02:37:56.170499+00:00 app[web.1]: self.load_wsgi()
  2020-03-23T02:37:56.170499+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 138, in load_wsgi
  2020-03-23T02:37:56.170499+00:00 app[web.1]: self.wsgi = self.app.wsgi()
  2020-03-23T02:37:56.170500+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/base.py", line 67, in wsgi
  2020-03-23T02:37:56.170500+00:00 app[web.1]: self.callable = self.load()
  2020-03-23T02:37:56.170501+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 52, in load
  2020-03-23T02:37:56.170501+00:00 app[web.1]: return self.load_wsgiapp()
  2020-03-23T02:37:56.170501+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 41, in load_wsgiapp
  2020-03-23T02:37:56.170502+00:00 app[web.1]: return util.import_app(self.app_uri)
  2020-03-23T02:37:56.170502+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/util.py", line 350, in import_app
  2020-03-23T02:37:56.170503+00:00 app[web.1]: __import__(module)
  2020-03-23T02:37:56.171265+00:00 app[web.1]: ModuleNotFoundError: No module named 'blog_project.wsgi'
  2020-03-23T02:37:56.173904+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [10] [INFO] Worker exiting (pid: 10)
  2020-03-23T02:37:56.231018+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [11] [INFO] Booting worker with pid: 11
  2020-03-23T02:37:56.314461+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [11] [ERROR] Exception in worker process
  2020-03-23T02:37:56.314463+00:00 app[web.1]: Traceback (most recent call last):
  2020-03-23T02:37:56.314464+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker
  2020-03-23T02:37:56.314464+00:00 app[web.1]: worker.init_process()
  2020-03-23T02:37:56.314465+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 129, in init_process
  2020-03-23T02:37:56.314465+00:00 app[web.1]: self.load_wsgi()
  2020-03-23T02:37:56.314466+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 138, in load_wsgi
  2020-03-23T02:37:56.314466+00:00 app[web.1]: self.wsgi = self.app.wsgi()
  2020-03-23T02:37:56.314467+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/base.py", line 67, in wsgi
  2020-03-23T02:37:56.314467+00:00 app[web.1]: self.callable = self.load()
  2020-03-23T02:37:56.314468+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 52, in load
  2020-03-23T02:37:56.314468+00:00 app[web.1]: return self.load_wsgiapp()
  2020-03-23T02:37:56.314468+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 41, in load_wsgiapp
  2020-03-23T02:37:56.314469+00:00 app[web.1]: return util.import_app(self.app_uri)
  2020-03-23T02:37:56.314469+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/util.py", line 350, in import_app
  2020-03-23T02:37:56.314469+00:00 app[web.1]: __import__(module)
  2020-03-23T02:37:56.396761+00:00 app[web.1]: ModuleNotFoundError: No module named 'blog_project.wsgi'
  2020-03-23T02:37:56.397180+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [11] [INFO] Worker exiting (pid: 11)
  2020-03-23T02:37:56.588320+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [4] [INFO] Shutting down: Master
  2020-03-23T02:37:56.588364+00:00 app[web.1]: [2020-03-23 02:37:56 +0000] [4] [INFO] Reason: Worker failed to boot.
  2020-03-23T02:37:56.715871+00:00 heroku[web.1]: State changed from up to crashed
  2020-03-23T02:37:56.696010+00:00 heroku[web.1]: Process exited with status 3
  2020-03-23T02:48:41.215519+00:00 heroku[web.1]: State changed from crashed to starting
  2020-03-23T02:48:46.264529+00:00 heroku[web.1]: Starting process with command `gunicorn blog_project.wsgi --log-file -`
  2020-03-23T02:48:48.715506+00:00 heroku[web.1]: State changed from starting to crashed
  2020-03-23T02:48:48.699479+00:00 heroku[web.1]: Process exited with status 3
  2020-03-23T02:48:48.588784+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [4] [INFO] Starting gunicorn 19.9.0
  2020-03-23T02:48:48.589327+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [4] [INFO] Listening at: http://0.0.0.0:6021 (4)
  2020-03-23T02:48:48.589423+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [4] [INFO] Using worker: sync
  2020-03-23T02:48:48.593176+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [10] [INFO] Booting worker with pid: 10
  2020-03-23T02:48:48.599968+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [10] [ERROR] Exception in worker process
  2020-03-23T02:48:48.599969+00:00 app[web.1]: Traceback (most recent call last):
  2020-03-23T02:48:48.599969+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker
  2020-03-23T02:48:48.599970+00:00 app[web.1]: worker.init_process()
  2020-03-23T02:48:48.599970+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 129, in init_process
  2020-03-23T02:48:48.599970+00:00 app[web.1]: self.load_wsgi()
  2020-03-23T02:48:48.599970+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 138, in load_wsgi
  2020-03-23T02:48:48.599971+00:00 app[web.1]: self.wsgi = self.app.wsgi()
  2020-03-23T02:48:48.599971+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/base.py", line 67, in wsgi
  2020-03-23T02:48:48.599971+00:00 app[web.1]: self.callable = self.load()
  2020-03-23T02:48:48.599971+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 52, in load
  2020-03-23T02:48:48.599972+00:00 app[web.1]: return self.load_wsgiapp()
  2020-03-23T02:48:48.599972+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 41, in load_wsgiapp
  2020-03-23T02:48:48.599972+00:00 app[web.1]: return util.import_app(self.app_uri)
  2020-03-23T02:48:48.599972+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/util.py", line 350, in import_app
  2020-03-23T02:48:48.599973+00:00 app[web.1]: __import__(module)
  2020-03-23T02:48:48.599995+00:00 app[web.1]: ModuleNotFoundError: No module named 'blog_project.wsgi'
  2020-03-23T02:48:48.600161+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [10] [INFO] Worker exiting (pid: 10)
  2020-03-23T02:48:48.627009+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [4] [INFO] Shutting down: Master
  2020-03-23T02:48:48.627102+00:00 app[web.1]: [2020-03-23 02:48:48 +0000] [4] [INFO] Reason: Worker failed to boot.
  2020-03-23T03:10:43.545420+00:00 heroku[web.1]: State changed from crashed to starting
  2020-03-23T03:10:50.068632+00:00 heroku[web.1]: Starting process with command `gunicorn blog_project.wsgi --log-file -`
  2020-03-23T03:10:52.561751+00:00 heroku[web.1]: State changed from starting to crashed
  2020-03-23T03:10:52.436858+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [4] [INFO] Starting gunicorn 19.9.0
  2020-03-23T03:10:52.437493+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [4] [INFO] Listening at: http://0.0.0.0:54608 (4)
  2020-03-23T03:10:52.437577+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [4] [INFO] Using worker: sync
  2020-03-23T03:10:52.441956+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [10] [INFO] Booting worker with pid: 10
  2020-03-23T03:10:52.448061+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [10] [ERROR] Exception in worker process
  2020-03-23T03:10:52.448075+00:00 app[web.1]: Traceback (most recent call last):
  2020-03-23T03:10:52.448079+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker
  2020-03-23T03:10:52.448082+00:00 app[web.1]: worker.init_process()
  2020-03-23T03:10:52.448083+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 129, in init_process
  2020-03-23T03:10:52.448083+00:00 app[web.1]: self.load_wsgi()
  2020-03-23T03:10:52.448083+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 138, in load_wsgi
  2020-03-23T03:10:52.448083+00:00 app[web.1]: self.wsgi = self.app.wsgi()
  2020-03-23T03:10:52.448088+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/base.py", line 67, in wsgi
  2020-03-23T03:10:52.448088+00:00 app[web.1]: self.callable = self.load()
  2020-03-23T03:10:52.448089+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 52, in load
  2020-03-23T03:10:52.448089+00:00 app[web.1]: return self.load_wsgiapp()
  2020-03-23T03:10:52.448089+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 41, in load_wsgiapp
  2020-03-23T03:10:52.448089+00:00 app[web.1]: return util.import_app(self.app_uri)
  2020-03-23T03:10:52.448090+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/util.py", line 350, in import_app
  2020-03-23T03:10:52.448090+00:00 app[web.1]: __import__(module)
  2020-03-23T03:10:52.448090+00:00 app[web.1]: ModuleNotFoundError: No module named 'blog_project.wsgi'
  2020-03-23T03:10:52.448190+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [10] [INFO] Worker exiting (pid: 10)
  2020-03-23T03:10:52.482036+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [4] [INFO] Shutting down: Master
  2020-03-23T03:10:52.482118+00:00 app[web.1]: [2020-03-23 03:10:52 +0000] [4] [INFO] Reason: Worker failed to boot.
  2020-03-23T03:10:52.544498+00:00 heroku[web.1]: Process exited with status 3
  </code></pre>
  
  <p>My project structure is as follows:</p>
  
  <pre><code>blog/
  ├── blog_project
  │   ├── blog
  │   │   ├── admin.py
  │   │   ├── apps.py
  │   │   ├── __init__.py
  │   │   ├── migrations
  │   │   │   ├── 0001_initial.py
  │   │   │   ├── __init__.py
  │   │   ├── models.py
  │   │   ├── tests.py
  │   │   ├── urls.py
  │   │   └── views.py
  │   ├── blog_project
  │   │   ├── asgi.py
  │   │   ├── __init__.py
  │   │   ├── settings.py
  │   │   ├── urls.py
  │   │   └── wsgi.py
  │   ├── db.sqlite3
  │   ├── manage.py
  ├── Pipfile
  ├── Pipfile.lock
  └── Procfile
  </code></pre>
  
  <p>Following is the content of /blog/blog_project/blog_project/wsgi.py file</p>
  
  <pre><code>import os
  import sys
  
  from django.core.wsgi import get_wsgi_application
  
  path = "/home/ashish/Documents/Django/blog/blog_project/"
  if path not in sys.path:
      sys.path.insert(0, path)
  
  os.environ['DJANGO_SETTINGS_MODULE'] = 'blog_project.settings'
  
  application = get_wsgi_application()
  </code></pre>
  
  <p>What to do ?
  Thanks in advance.</p>