title: Django2.0: UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe5 in position 0: invalid continuation byte
body: <p>While i install Django 2.0 in windows 10, and use command 
      python manage.py runserver</p>
  
  <p>Get below errors, and the localhost:8000 can't be opened</p>
  
  <p>System check identified no issues (0 silenced).</p>
  
  <p>You have 14 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.
  Run 'python manage.py migrate' to apply them.
  December 06, 2017 - 10:50:09
  Django version 2.0, using settings 'mysite.settings'
  Starting development server at <a href="http://127.0.0.1:8000/" rel="nofollow noreferrer">http://127.0.0.1:8000/</a>
  Quit the server with CTRL-BREAK.
  Unhandled exception in thread started by .wrapper at 0x0000011FCC05AB70></p>
  
  <pre><code>Traceback (most recent call last):
    File "C:\Anaconda3\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper
      fn(*args, **kwargs)
    File "C:\Anaconda3\lib\site-packages\django\core\management\commands\runserver.py", line 142, in inner_run
      ipv6=self.use_ipv6, threading=threading, server_cls=self.server_cls)
    File "C:\Anaconda3\lib\site-packages\django\core\servers\basehttp.py", line 163, in run
      httpd = httpd_cls(server_address, WSGIRequestHandler, ipv6=ipv6)
    File "C:\Anaconda3\lib\site-packages\django\core\servers\basehttp.py", line 66, in __init__
      super().__init__(*args, **kwargs)
    File "C:\Anaconda3\lib\socketserver.py", line 453, in __init__
      self.server_bind()
    File "C:\Anaconda3\lib\wsgiref\simple_server.py", line 50, in server_bind
      HTTPServer.server_bind(self)
    File "C:\Anaconda3\lib\http\server.py", line 138, in server_bind
      self.server_name = socket.getfqdn(host)
    File "C:\Anaconda3\lib\socket.py", line 673, in getfqdn
      hostname, aliases, ipaddrs = gethostbyaddr(name)
  
  UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe5 in position 0: invalid continuation byte
  </code></pre>