diff --git a/API.md b/API.md
index 9211fc110ac..924e375a69e 100644
--- a/API.md
+++ b/API.md
@@ -34,6 +34,7 @@ The addons from `addons` are only installed one.
     "last_version": "LAST_VERSION",
     "arch": "armhf|aarch64|i386|amd64",
     "beta_channel": "true|false",
+    "timezone": "TIMEZONE",
     "addons": [
         {
             "name": "xy bla",
@@ -98,6 +99,7 @@ Optional:
 ```json
 {
     "beta_channel": "true|false",
+    "timezone": "TIMEZONE",
     "addons_repositories": [
         "REPO_URL"
     ]
@@ -176,6 +178,11 @@ Optional:
 ### Network
 
 - GET `/network/info`
+```json
+{
+    "hostname": ""
+}
+```
 
 - POST `/network/options`
 ```json
diff --git a/README.md b/README.md
index 481ae961691..45c0c12721a 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,9 @@ Hass.io is a Docker based system for managing your Home Assistant installation a
 
 **HassIO is under active development and is not ready yet for production use.**
 
-## Installing Hass.io
+## Installation
 
-Looks to our [website](https://home-assistant.io/hassio).
+Installation instructions can be found at [https://home-assistant.io/hassio](https://home-assistant.io/hassio).
 
 # HomeAssistant
 
diff --git a/hassio/addons/data.py b/hassio/addons/data.py
index c9e13482301..a4da39d10be 100644
--- a/hassio/addons/data.py
+++ b/hassio/addons/data.py
@@ -16,7 +16,7 @@
     FILE_HASSIO_ADDONS, ATTR_NAME, ATTR_VERSION, ATTR_SLUG, ATTR_DESCRIPTON,
     ATTR_STARTUP, ATTR_BOOT, ATTR_MAP, ATTR_OPTIONS, ATTR_PORTS, BOOT_AUTO,
     ATTR_SCHEMA, ATTR_IMAGE, ATTR_REPOSITORY, ATTR_URL, ATTR_ARCH,
-    ATTR_LOCATON, ATTR_DEVICES, ATTR_ENVIRONMENT)
+    ATTR_LOCATON, ATTR_DEVICES, ATTR_ENVIRONMENT, ATTR_HOST_NETWORK)
 from ..config import Config
 from ..tools import read_json_file, write_json_file
 
@@ -294,6 +294,12 @@ def get_ports(self, addon):
         """Return ports of addon."""
         return self._system_data[addon].get(ATTR_PORTS)
 
+    def get_network_mode(self, addon):
+        """Return network mode of addon."""
+        if self._system_data[addon][ATTR_HOST_NETWORK]:
+            return 'host'
+        return 'bridge'
+
     def get_devices(self, addon):
         """Return devices of addon."""
         return self._system_data[addon].get(ATTR_DEVICES)
diff --git a/hassio/addons/validate.py b/hassio/addons/validate.py
index e3f4cd262e6..96842e30c47 100644
--- a/hassio/addons/validate.py
+++ b/hassio/addons/validate.py
@@ -6,7 +6,8 @@
     ATTR_BOOT, ATTR_MAP, ATTR_OPTIONS, ATTR_PORTS, STARTUP_ONCE, STARTUP_AFTER,
     STARTUP_BEFORE, STARTUP_INITIALIZE, BOOT_AUTO, BOOT_MANUAL, ATTR_SCHEMA,
     ATTR_IMAGE, ATTR_URL, ATTR_MAINTAINER, ATTR_ARCH, ATTR_DEVICES,
-    ATTR_ENVIRONMENT, ARCH_ARMHF, ARCH_AARCH64, ARCH_AMD64, ARCH_I386)
+    ATTR_ENVIRONMENT, ATTR_HOST_NETWORK, ARCH_ARMHF, ARCH_AARCH64, ARCH_AMD64,
+    ARCH_I386)
 
 
 MAP_VOLUME = r"^(config|ssl|addons|backup|share)(?::(rw|:ro))?$"
@@ -24,8 +25,19 @@
     ARCH_ARMHF, ARCH_AARCH64, ARCH_AMD64, ARCH_I386
 ]
 
+
+def check_network(data):
+    """Validate network settings."""
+    host_network = data[ATTR_HOST_NETWORK]
+
+    if ATTR_PORTS in data and host_network:
+        raise vol.Invalid("Hostnetwork & ports are not allow!")
+
+    return data
+
+
 # pylint: disable=no-value-for-parameter
-SCHEMA_ADDON_CONFIG = vol.Schema({
+SCHEMA_ADDON_CONFIG = vol.Schema(vol.All({
     vol.Required(ATTR_NAME): vol.Coerce(str),
     vol.Required(ATTR_VERSION): vol.Coerce(str),
     vol.Required(ATTR_SLUG): vol.Coerce(str),
@@ -38,6 +50,7 @@
     vol.Required(ATTR_BOOT):
         vol.In([BOOT_AUTO, BOOT_MANUAL]),
     vol.Optional(ATTR_PORTS): dict,
+    vol.Optional(ATTR_HOST_NETWORK, default=False): vol.Boolean(),
     vol.Optional(ATTR_DEVICES): [vol.Match(r"^(.*):(.*):([rwm]{1,3})$")],
     vol.Optional(ATTR_MAP, default=[]): [vol.Match(MAP_VOLUME)],
     vol.Optional(ATTR_ENVIRONMENT): {vol.Match(r"\w*"): vol.Coerce(str)},
@@ -48,7 +61,7 @@
         ])
     },
     vol.Optional(ATTR_IMAGE): vol.Match(r"\w*/\w*"),
-}, extra=vol.ALLOW_EXTRA)
+}, check_network), extra=vol.ALLOW_EXTRA)
 
 
 # pylint: disable=no-value-for-parameter
diff --git a/hassio/api/network.py b/hassio/api/network.py
index 1d622edcabe..8c42b3a05d2 100644
--- a/hassio/api/network.py
+++ b/hassio/api/network.py
@@ -1,11 +1,19 @@
 """Init file for HassIO network rest api."""
 import logging
 
-from .util import api_process_hostcontrol
+import voluptuous as vol
+
+from .util import api_process, api_process_hostcontrol, api_validate
+from ..const import ATTR_HOSTNAME
 
 _LOGGER = logging.getLogger(__name__)
 
 
+SCHEMA_OPTIONS = vol.Schema({
+    vol.Optional(ATTR_HOSTNAME): vol.Coerce(str),
+})
+
+
 class APINetwork(object):
     """Handle rest api for network functions."""
 
@@ -15,12 +23,21 @@ def __init__(self, config, loop, host_control):
         self.loop = loop
         self.host_control = host_control
 
-    @api_process_hostcontrol
-    def info(self, request):
+    @api_process
+    async def info(self, request):
         """Show network settings."""
-        pass
+        return {
+            ATTR_HOSTNAME: self.host_control.hostname,
+        }
 
     @api_process_hostcontrol
-    def options(self, request):
+    async def options(self, request):
         """Edit network settings."""
-        pass
+        body = await api_validate(SCHEMA_OPTIONS, request)
+
+        # hostname
+        if ATTR_HOSTNAME in body:
+            if self.host_control.hostname != body[ATTR_HOSTNAME]:
+                await self.host_control.set_hostname(body[ATTR_HOSTNAME])
+
+        return True
diff --git a/hassio/api/supervisor.py b/hassio/api/supervisor.py
index e4e0ae32bad..0b51d9be4e8 100644
--- a/hassio/api/supervisor.py
+++ b/hassio/api/supervisor.py
@@ -11,7 +11,8 @@
     HASSIO_VERSION, ATTR_ADDONS_REPOSITORIES, ATTR_REPOSITORIES,
     ATTR_REPOSITORY, ATTR_DESCRIPTON, ATTR_NAME, ATTR_SLUG, ATTR_INSTALLED,
     ATTR_DETACHED, ATTR_SOURCE, ATTR_MAINTAINER, ATTR_URL, ATTR_ARCH,
-    ATTR_BUILD)
+    ATTR_BUILD, ATTR_TIMEZONE)
+from ..tools import validate_timezone
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -19,6 +20,7 @@
     # pylint: disable=no-value-for-parameter
     vol.Optional(ATTR_BETA_CHANNEL): vol.Boolean(),
     vol.Optional(ATTR_ADDONS_REPOSITORIES): [vol.Url()],
+    vol.Optional(ATTR_TIMEZONE): validate_timezone,
 })
 
 SCHEMA_VERSION = vol.Schema({
@@ -92,6 +94,7 @@ async def info(self, request):
             ATTR_LAST_VERSION: self.config.last_hassio,
             ATTR_BETA_CHANNEL: self.config.upstream_beta,
             ATTR_ARCH: self.addons.arch,
+            ATTR_TIMEZONE: self.config.timezone,
             ATTR_ADDONS: self._addons_list(only_installed=True),
             ATTR_ADDONS_REPOSITORIES: self.config.addons_repositories,
         }
@@ -112,6 +115,9 @@ async def options(self, request):
         if ATTR_BETA_CHANNEL in body:
             self.config.upstream_beta = body[ATTR_BETA_CHANNEL]
 
+        if ATTR_TIMEZONE in body:
+            self.config.timezone = body[ATTR_TIMEZONE]
+
         if ATTR_ADDONS_REPOSITORIES in body:
             new = set(body[ATTR_ADDONS_REPOSITORIES])
             old = set(self.config.addons_repositories)
diff --git a/hassio/config.py b/hassio/config.py
index fd295cbacd5..7c0ff16f2dc 100644
--- a/hassio/config.py
+++ b/hassio/config.py
@@ -10,7 +10,7 @@
 
 from .const import FILE_HASSIO_CONFIG, HASSIO_SHARE
 from .tools import (
-    fetch_last_versions, write_json_file, read_json_file)
+    fetch_last_versions, write_json_file, read_json_file, validate_timezone)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -35,8 +35,8 @@
 SHARE_DATA = PurePath("share")
 
 UPSTREAM_BETA = 'upstream_beta'
-
 API_ENDPOINT = 'api_endpoint'
+TIMEZONE = 'timezone'
 
 SECURITY_INITIALIZE = 'security_initialize'
 SECURITY_TOTP = 'security_totp'
@@ -48,6 +48,7 @@
 SCHEMA_CONFIG = vol.Schema({
     vol.Optional(UPSTREAM_BETA, default=False): vol.Boolean(),
     vol.Optional(API_ENDPOINT): vol.Coerce(str),
+    vol.Optional(TIMEZONE, default='UTC'): validate_timezone,
     vol.Optional(HOMEASSISTANT_LAST): vol.Coerce(str),
     vol.Optional(HASSIO_LAST): vol.Coerce(str),
     vol.Optional(HASSIO_CLEANUP): vol.Coerce(str),
@@ -136,6 +137,17 @@ def upstream_beta(self, value):
         """Set beta upstream mode."""
         self._data[UPSTREAM_BETA] = bool(value)
 
+    @property
+    def timezone(self):
+        """Return system timezone."""
+        return self._data[TIMEZONE]
+
+    @timezone.setter
+    def timezone(self, value):
+        """Set system timezone."""
+        self._data[TIMEZONE] = value
+        self.save()
+
     @property
     def hassio_cleanup(self):
         """Return Version they need to cleanup."""
diff --git a/hassio/const.py b/hassio/const.py
index 53afed56724..86cc8b5c045 100644
--- a/hassio/const.py
+++ b/hassio/const.py
@@ -1,7 +1,7 @@
 """Const file for HassIO."""
 from pathlib import Path
 
-HASSIO_VERSION = '0.31'
+HASSIO_VERSION = '0.32'
 
 URL_HASSIO_VERSION = ('https://raw.githubusercontent.com/home-assistant/'
                       'hassio/master/version.json')
@@ -43,6 +43,7 @@
 
 ATTR_ARCH = 'arch'
 ATTR_HOSTNAME = 'hostname'
+ATTR_TIMEZONE = 'timezone'
 ATTR_OS = 'os'
 ATTR_TYPE = 'type'
 ATTR_SOURCE = 'source'
@@ -77,6 +78,7 @@
 ATTR_BUILD = 'build'
 ATTR_DEVICES = 'devices'
 ATTR_ENVIRONMENT = 'environment'
+ATTR_HOST_NETWORK = 'host_network'
 
 STARTUP_INITIALIZE = 'initialize'
 STARTUP_BEFORE = 'before'
diff --git a/hassio/dock/addon.py b/hassio/dock/addon.py
index 1dd1948d314..6c8a0ba8b68 100644
--- a/hassio/dock/addon.py
+++ b/hassio/dock/addon.py
@@ -28,6 +28,16 @@ def docker_name(self):
         """Return name of docker container."""
         return "addon_{}".format(self.addon)
 
+    @property
+    def environment(self):
+        """Return environment for docker add-on."""
+        addon_env = self.addons_data.get_environment(self.addon) or {}
+
+        return {
+            **addon_env,
+            'TZ': self.config.timezone,
+        }
+
     @property
     def volumes(self):
         """Generate volumes for mappings."""
@@ -86,11 +96,11 @@ def _run(self):
                 self.image,
                 name=self.docker_name,
                 detach=True,
-                network_mode='bridge',
+                network_mode=self.addons_data.get_network_mode(self.addon),
                 ports=self.addons_data.get_ports(self.addon),
                 devices=self.addons_data.get_devices(self.addon),
-                environment=self.addons_data.get_environment(self.addon),
-                volumes=self.volumes,
+                environment=self.environment,
+                volumes=self.volumes
             )
 
             self.process_metadata()
diff --git a/hassio/dock/homeassistant.py b/hassio/dock/homeassistant.py
index 588a0b1dd42..f4c298f8b91 100644
--- a/hassio/dock/homeassistant.py
+++ b/hassio/dock/homeassistant.py
@@ -42,6 +42,7 @@ def _run(self):
                 network_mode='host',
                 environment={
                     'HASSIO': self.config.api_endpoint,
+                    'TZ': self.config.timezone,
                 },
                 volumes={
                     str(self.config.path_extern_config):
diff --git a/hassio/host_control.py b/hassio/host_control.py
index 845742f27ac..54290e40625 100644
--- a/hassio/host_control.py
+++ b/hassio/host_control.py
@@ -17,6 +17,7 @@
 FEATURES_SHUTDOWN = 'shutdown'
 FEATURES_REBOOT = 'reboot'
 FEATURES_UPDATE = 'update'
+FEATURES_HOSTNAME = 'hostname'
 FEATURES_NETWORK_INFO = 'network_info'
 FEATURES_NETWORK_CONTROL = 'network_control'
 
@@ -117,3 +118,7 @@ def update(self, version=None):
         if version:
             return self._send_command("update {}".format(version))
         return self._send_command("update")
+
+    def set_hostname(self, hostname):
+        """Update hostname on host."""
+        return self._send_command("hostname {}".format(hostname))
diff --git a/hassio/tools.py b/hassio/tools.py
index 7fc3562bb10..6eedce39a72 100644
--- a/hassio/tools.py
+++ b/hassio/tools.py
@@ -7,6 +7,8 @@
 
 import aiohttp
 import async_timeout
+import pytz
+import voluptuous as vol
 
 from .const import URL_HASSIO_VERSION, URL_HASSIO_VERSION_BETA
 
@@ -90,3 +92,16 @@ def read_json_file(jsonfile):
     """Read a json file and return a dict."""
     with jsonfile.open('r') as cfile:
         return json.loads(cfile.read())
+
+
+def validate_timezone(timezone):
+    """Validate voluptuous timezone."""
+    try:
+        pytz.timezone(timezone)
+    except pytz.exceptions.UnknownTimeZoneError:
+        raise vol.Invalid(
+            "Invalid time zone passed in. Valid options can be found here: "
+            "http://en.wikipedia.org/wiki/List_of_tz_database_time_zones") \
+                from None
+
+    return timezone
diff --git a/setup.py b/setup.py
index 14374be3a7a..8ffc0f50727 100644
--- a/setup.py
+++ b/setup.py
@@ -39,6 +39,7 @@
         'voluptuous',
         'gitpython',
         'pyotp',
-        'pyqrcode'
+        'pyqrcode',
+        'pytz'
     ]
 )
diff --git a/version.json b/version.json
index d4290ff330e..3615e0a1209 100644
--- a/version.json
+++ b/version.json
@@ -1,5 +1,5 @@
 {
-    "hassio": "0.31",
+    "hassio": "0.32",
     "homeassistant": "0.45",
     "resinos": "0.8",
     "resinhup": "0.1",