After cloning the repo and running: `docker build -t localstack:latest .`
I can see the following errors:

```
Starting mock Lambda service (http port 4574)...
ERROR: Error forwarding request: HTTPConnectionPool(host='127.0.0.1', port=4564): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f4c7b4e7c10>: Failed to establish a new connection: [Errno 111] Connection refused',)) Traceback (most recent call last):
  File "/opt/code/localstack/localstack/services/generic_proxy.py", line 216, in forward
    headers=forward_headers, stream=True)
  File "/opt/code/localstack/.venv/lib/python2.7/site-packages/requests/api.py", line 116, in post
    return request('post', url, data=data, json=json, **kwargs)
  File "/opt/code/localstack/.venv/lib/python2.7/site-packages/requests/api.py", line 60, in request
    return session.request(method=method, url=url, **kwargs)
  File "/opt/code/localstack/.venv/lib/python2.7/site-packages/requests/sessions.py", line 524, in request
    resp = self.send(prep, **send_kwargs)
  File "/opt/code/localstack/.venv/lib/python2.7/site-packages/requests/sessions.py", line 637, in send
    r = adapter.send(request, **kwargs)
  File "/opt/code/localstack/.venv/lib/python2.7/site-packages/requests/adapters.py", line 516, in send
    raise ConnectionError(e, request=request)
ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=4564): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f4c7b4e7c10>: Failed to establish a new connection: [Errno 111] Connection refused',))
```

I see the same thing when running `localstack start --docker` which is what I originally tried as I would like to use localstack for development purposes in an existing stack.

MacOS Mojave 10.14
Docker for Mac: 18.06.1-ce-mac73 (26764)
run_cmd_safe(cmd='chmod -R 777 "%s"' % config.TMP_FOLDER)
    print(docker_cmd)
    t = ShellCommandThread(docker_cmd, outfile=subprocess.PIPE)
    t.start()
    time.sleep(2)
    t.process.wait()
    sys.exit(t.process.returncode)
def start_infra(asynchronous=False, apis=None):
    try:
        
        load_plugins()
        event_publisher.fire_event(event_publisher.EVENT_START_INFRA)
        
        setup_logging()
        if not apis:
            apis = list(config.SERVICE_PORTS.keys())
        
        os.environ['AWS_REGION'] = DEFAULT_REGION
        os.environ['ENV'] = ENV_DEV
        
        register_signal_handlers()
        
        check_aws_credentials()
        
        install.install_components(apis)
        
        sleep_time = 5
        
        thread = None
        if 'elasticsearch' in apis or 'es' in apis: