from geopy.geocoder import Nominatim
nom=Nominatim(domain='http://localhost:8080')
nom.geocode('some address') #the address works on the public server

---------------------------------------------------------------------------
gaierror                                  Traceback (most recent call last)
/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/urllib/request.py in do_open(self, http_class, req, **http_conn_args)
   1253             try:
-> 1254                 h.request(req.get_method(), req.selector, req.data, headers)
   1255             except OSError as err: # timeout error

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py in request(self, method, url, body, headers)
   1105         """Send a complete request to the server."""
-> 1106         self._send_request(method, url, body, headers)
   1107

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py in _send_request(self, method, url, body, headers)
   1150             body = _encode(body, 'body')
-> 1151         self.endheaders(body)
   1152

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py in endheaders(self, message_body)
   1101             raise CannotSendHeader()
-> 1102         self._send_output(message_body)
   1103

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py in _send_output(self, message_body)
    933
--> 934         self.send(msg)
    935         if message_body is not None:

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py in send(self, data)
    876             if self.auto_open:
--> 877                 self.connect()
    878             else:

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py in connect(self)
   1251
-> 1252             super().connect()
   1253

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py in connect(self)
    848         self.sock = self._create_connection(
--> 849             (self.host,self.port), self.timeout, self.source_address)
    850         self.sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/socket.py in create_connection(address, timeout, source_address)
    692     err = None
--> 693     for res in getaddrinfo(host, port, 0, SOCK_STREAM):
    694         af, socktype, proto, canonname, sa = res

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/socket.py in getaddrinfo(host, port, family, type, proto, flags)
    731     addrlist = []
--> 732     for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
    733         af, socktype, proto, canonname, sa = res

gaierror: [Errno 8] nodename nor servname provided, or not known

During handling of the above exception, another exception occurred:

URLError                                  Traceback (most recent call last)
/Users/nmbqz/.virtualenvs/scrapy/lib/python3.5/site-packages/geopy/geocoders/base.py in _call_geocoder(self, url, timeout, raw, requester, deserializer, **kwargs)
    142         try:
--> 143             page = requester(req, timeout=(timeout or self.timeout), **kwargs)
    144         except Exception as error: # pylint: disable=W0703

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/urllib/request.py in urlopen(url, data, timeout, cafile, capath, cadefault, context)
    162         opener = _opener
--> 163     return opener.open(url, data, timeout)
    164

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/urllib/request.py in open(self, fullurl, data, timeout)
    465
--> 466         response = self._open(req, data)
    467

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/urllib/request.py in _open(self, req, data)
    483         result = self._call_chain(self.handle_open, protocol, protocol +
--> 484                                   '_open', req)
    485         if result:

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/urllib/request.py in _call_chain(self, chain, kind, meth_name, *args)
    443             func = getattr(handler, meth_name)
--> 444             result = func(*args)
    445             if result is not None:

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/urllib/request.py in https_open(self, req)
   1296             return self.do_open(http.client.HTTPSConnection, req,
-> 1297                 context=self._context, check_hostname=self._check_hostname)
   1298

/usr/local/Cellar/python3/3.5.2_3/Frameworks/Python.framework/Versions/3.5/lib/python3.5/urllib/request.py in do_open(self, http_class, req, **http_conn_args)
   1255             except OSError as err: # timeout error
-> 1256                 raise URLError(err)
   1257             r = h.getresponse()

URLError: <urlopen error [Errno 8] nodename nor servname provided, or not known>

During handling of the above exception, another exception occurred:

GeocoderServiceError                      Traceback (most recent call last)
<ipython-input-141-ad9610064de4> in <module>()
----> 1 nom.geocode('Revontulentie 11')

/Users/nmbqz/.virtualenvs/scrapy/lib/python3.5/site-packages/geopy/geocoders/osm.py in geocode(self, query, exactly_one, timeout, addressdetails, language, geometry)
    191         logger.debug("%s.geocode: %s", self.__class__.__name__, url)
    192         return self._parse_json(
--> 193             self._call_geocoder(url, timeout=timeout), exactly_one
    194         )
    195

/Users/nmbqz/.virtualenvs/scrapy/lib/python3.5/site-packages/geopy/geocoders/base.py in _call_geocoder(self, url, timeout, raw, requester, deserializer, **kwargs)
    169                 if "timed out" in message:
    170                     raise GeocoderTimedOut('Service timed out')
--> 171             raise GeocoderServiceError(message)
    172
    173         if hasattr(page, 'getcode'):

GeocoderServiceError: [Errno 8] nodename nor servname provided, or not known