title: Logger 'django_request' unable to be configured
body: <p>After getting a <code>collectstatic error</code>, I ran the command <code>heroku run python ./manage.py collectstatic --noinput</code> and I got this traceback: </p>
  
  <pre><code>Traceback (most recent call last):
    File "./manage.py", line 10, in &lt;module&gt;
  execute_from_command_line(sys.argv)
    File "/app/.heroku/python/lib/python2.7/site-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
  utility.execute()
    File "/app/.heroku/python/lib/python2.7/site-packages/django/core/management/__init__.py", line 354, in execute
  django.setup()
    File "/app/.heroku/python/lib/python2.7/site-packages/django/__init__.py", line 20, in setup
  configure_logging(settings.LOGGING_CONFIG, settings.LOGGING)
    File "/app/.heroku/python/lib/python2.7/site-packages/django/utils/log.py", line 87, in configure_logging
  logging_config_func(logging_settings)
    File "/app/.heroku/python/lib/python2.7/logging/config.py", line 794, in dictConfig
  dictConfigClass(config).configure()
    File "/app/.heroku/python/lib/python2.7/logging/config.py", line 627, in configure
  '%r: %s' % (name, e))
  ValueError: Unable to configure logger 'django_request': Unable to add handler 'request_handler': 'request_handler'
  </code></pre>
  
  <p>This is my <code>manage.py</code> file: </p>
  
  <pre><code>#!/usr/bin/env python
  import os
  import sys
  
  if __name__ == "__main__":
      os.environ.setdefault("DJANGO_SETTINGS_MODULE", "django_test.settings")
  
      from django.core.management import execute_from_command_line
  
      execute_from_command_line(sys.argv)
  </code></pre>
  
  <p>My <code>Procfile</code>: </p>
  
  <pre><code>web: gunicorn django_test.wsgi
  </code></pre>
  
  <p>And the <code>LOGGING</code> section of <code>settings.py</code>:</p>
  
  <pre><code>LOGGING = {
      'version': 1,
      'disable_existing_loggers': False,
      'handlers': {
          'mail_admins':{
              'level': 'ERROR',
              'class': 'django.utils.log.AdminEmailHandler',
              'filters': ['require_debug_false'],
          }
      },
      'loggers': {
           'django.request': {
               'handlers': ['mail_admins'],
               'level': 'ERROR',
               'propogate': True,
          },
      }
  }
  </code></pre>
  
  <p>In <code>Procfile</code>, I tried replacing <code>.wsgi</code> with <code>.app</code> but I only generated an <code>ImportError</code> and I researched my error online but I still don't know why I'm getting the <code>ValueError</code> or how to fix it. Also, I was wondering if I need an Apache server to get my Django site to be able to work or will Gunicorn suffice? I'd appreciate any help you can give me. Thank you.</p>