ALLOWED_HOSTS = ['*']

Request repr():
<WSGIRequest
path:/,
GET:<QueryDict: {}>,
POST:<QueryDict: {}>,
COOKIES:{},
META:{'HTTP_ACCEPT_ENCODING': 'none',
'HTTP_CONNECTION': 'close',
'HTTP_HOST': '*.domain.com',
'HTTP_USER_AGENT': 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; InfoPath.2)',
'HTTP_X_FORWARDED_FOR': '11.111.111.11',
'HTTP_X_FORWARDED_HOST': 'subdomain.domain.com',
'HTTP_X_REAL_IP': '11.111.111.11',
'PATH_INFO': u'/',
'QUERY_STRING': '',
'RAW_URI': '/',
'REMOTE_ADDR': '127.0.0.1',
'REMOTE_PORT': '51349',
'REQUEST_METHOD': 'GET',
'SCRIPT_NAME': u'',
'SERVER_NAME': '127.0.0.1',
'SERVER_PORT': '9000',
'SERVER_PROTOCOL': 'HTTP/1.0',
'SERVER_SOFTWARE': 'gunicorn/19.1.1',
'gunicorn.socket': <socket._socketobject object at 0x3877fa0>,
'wsgi.errors': <gunicorn.http.wsgi.WSGIErrorsWraper object at 0x37e6050>,
'wsgi.file_wrapper': <class 'gunicorn.http.wsgi.FileWrapper'>,
'wsgi.input': <gunicorn.http.body.Body object at 0x396cc50>,
'wsgi.multiprocess': False,
'wsgi.multithread': False,
'wsgi.run_once': False,
'wsgi.url_scheme': 'http',
'wsgi.version': (1, 0)}>

Host: *.domain.com

proxy_set_header Host $host;

server {
    listen 8000;
    server_name 0.0.0.0;

    location / {
            proxy_set_header Host $host;
            include proxy_params;
            proxy_pass http://unix:/<your-path>/yourproject.sock;

    }
}