## Detailed description
The pro version of the dashboard always shows that there is no resources found... After looking in the requests I see that it does a POST request to 0.0.0.0:4566/graph but without parameters ..

# Normal Darshboard
![image](https://user-images.githubusercontent.com/10731763/86540395-fa4d4900-bed2-11ea-8ea9-855181574318.png)

# Pro Dashboard
![image](https://user-images.githubusercontent.com/10731763/86540408-210b7f80-bed3-11ea-89f1-73c50101edd3.png)

# Steps to reproduce

## Command used to start LocalStack

docker run -it -e LOCALSTACK_HOSTNAME="localhost" -e DEFAULT_REGION="us-east-1" -e TEST_AWS_ACCOUNT_ID="000000000000" -p 4566:4566 --rm --privileged --name localstack_main -p 4567-4620:4567-4620 -p 12121:12121 -p 8080-8081:8080-8081  -v "/tmp/localstack:/tmp/localstack" -v "/var/run/docker.sock:/var/run/docker.sock" -e DOCKER_HOST="unix:///var/run/docker.sock" -e HOST_TMP_FOLDER="/tmp/localstack" "localstack/localstack" -e SERVICES="edge,dynamodb,cognito"

def InformationalResponse_init(self, *args, **kwargs):
        if kwargs.get('status_code') == 100 and not kwargs.get('reason'):
            
            kwargs['reason'] = 'Continue'
        InformationalResponse_init_orig(self, *args, **kwargs)
    InformationalResponse_init_orig = h11.InformationalResponse.__init__
    h11.InformationalResponse.__init__ = InformationalResponse_init
    
    async def _read_data(self) -> None:
        try:
            return await _read_data_orig(self)
        except Exception:
            await self.protocol.handle(Closed())
    _read_data_orig = tcp_server.TCPServer._read_data
    tcp_server.TCPServer._read_data = _read_data
def run_server(port, handler=None, asynchronous=True, ssl_creds=None):
    ensure_event_loop()
    app = Quart(__name__)
    app.config['MAX_CONTENT_LENGTH'] = 256 * 1024 * 1024  
    @app.route('/', methods=HTTP_METHODS, defaults={'path': ''})
    @app.route('/<path:path>', methods=HTTP_METHODS)
    async def index(path=None):
        response = await make_response('{}')
        if handler:
            data = await request.get_data()
            try:
                result = await run_sync(handler, request, data)
            except Exception as e:
                LOG.warning('Error in proxy handler for request %s %s: %s %s' %
                    (request.method, request.url, e, traceback.format_exc()))