## 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"

self.mappings = {}
    def add(self, port, mapped=None):
        mapped = mapped or port
        if isinstance(port, list):
            for i in range(port[1] - port[0] + 1):
                self.add(port[0] + i, mapped[0] + i)
            return
        if int(port) <= 0:
            raise Exception('Unable to add mapping for invalid port: %s' % port)
        for from_range, to_range in self.mappings.items():
            if not self.in_expanded_range(port, from_range):
                continue
            if not self.in_expanded_range(mapped, to_range):
                continue
            self.expand_range(port, from_range)
            self.expand_range(mapped, to_range)
            return
        self.mappings[self.HashableList([port, port])] = [mapped, mapped]
    def to_str(self):
        def entry(k, v):
            if k[0] == k[1] and v[0] == v[1]:
                return '-p %s:%s' % (k[0], v[0])
            return '-p %s-%s:%s-%s' % (k[0], k[1], v[0], v[1])
        return ' '.join([entry(k, v) for k, v in self.mappings.items()])
    def in_range(self, port, range):
        return port >= range[0] and port <= range[1]
    def in_expanded_range(self, port, range):
        return port >= range[0] - 1 and port <= range[1] + 1
    def expand_range(self, port, range):