Can't connect to MQTT broker

Anybody help what’s wrong with this?
mqtt is running properly

lsof -i tcp:1883
COMMAND   PID      USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
mosquitto 818 mosquitto    3u  IPv4   8661      0t0  TCP localhost:1883 (LISTEN)

configuration.yaml

mqtt:
  broker: 127.0.0.1
  port: 1883
  client_id: home-assistant-1
  keepalive: 60

16-11-01 12:22:57 homeassistant.components.mqtt: Can't connect to the broker. Please check your settings and the broker itself.
Traceback (most recent call last):
  File "/usr/local/lib/python3.4/dist-packages/homeassistant/components/mqtt/__init__.py", line 249, in setup
    client_cert, tls_insecure, protocol)
  File "/usr/local/lib/python3.4/dist-packages/homeassistant/components/mqtt/__init__.py", line 335, in __init__
    self._mqttc.connect(broker, port, keepalive)
  File "/root/.homeassistant/deps/paho/mqtt/client.py", line 686, in connect
    return self.reconnect()
  File "/root/.homeassistant/deps/paho/mqtt/client.py", line 821, in reconnect
    ciphers=self._tls_ciphers)
  File "/usr/lib/python3.4/ssl.py", line 887, in wrap_socket
    ciphers=ciphers)
  File "/usr/lib/python3.4/ssl.py", line 577, in __init__
    self.do_handshake()
  File "/usr/lib/python3.4/ssl.py", line 804, in do_handshake
    self._sslobj.do_handshake()
ConnectionResetError: [Errno 104] Connection reset by peer
16-11-01 12:22:57 homeassistant.bootstrap: component mqtt failed to initialize

SSL configured in Mosquitto?

yeah, i forgot that
problem solved now
but i’m wondering how to setup with owntracks ios on iphone?
i couldn’t figure out how to enable private mode in owntracks ios
any idea?