diff --git a/alignak/daemon.py b/alignak/daemon.py
index 7aa0ac233..c564a0096 100644
--- a/alignak/daemon.py
+++ b/alignak/daemon.py
@@ -127,6 +127,7 @@
 import sys
 import time
 import json
+import tempfile
 import resource
 import socket
 import signal
@@ -654,12 +655,6 @@ def __init__(self, name, **kwargs):
         else:
             print("Daemon '%s' log file: %s" % (self.name, self.log_filename))
 
-        # Check the log directory (and create if it does not exist)
-        # self.check_dir(os.path.dirname(self.log_filename))
-
-        # Specific monitoring log directory
-        # self.check_dir(os.path.join(os.path.dirname(self.log_filename), 'monitoring-log'))
-
         if 'log_filename' not in kwargs or not kwargs['log_filename']:
             # Log file name is not overridden, the logger will use the configured default one
             if self.log_cherrypy:
@@ -809,6 +804,10 @@ def check_dir(self, dir_name, create):
         relative to the working directory. It will return the full path of the
         directory
 
+        If the daemon is in very mode (arbiter -V command line) and the directory
+        cannot be created, then this function will return the system temporary files
+        directory
+
         :param create: create if it does not exist
         :type create: bool
 
@@ -857,6 +856,11 @@ def check_dir(self, dir_name, create):
             return dir_name
 
         except OSError as exp:
+            if self.verify_only and exp.errno == 13:
+                # In verify mode, forward directory to the /tmp
+                print("Exception: %s" % exp)
+                return tempfile.gettempdir()
+
             if exp.errno == errno.EEXIST and os.path.isdir(dir_name):
                 # Directory still exists...
                 pass
diff --git a/alignak/objects/checkmodulation.py b/alignak/objects/checkmodulation.py
index 4396677a2..c56d63a47 100644
--- a/alignak/objects/checkmodulation.py
+++ b/alignak/objects/checkmodulation.py
@@ -161,23 +161,3 @@ def linkify(self, timeperiods, commands):
         """
         self.linkify_with_timeperiods(timeperiods, 'check_period')
         self.linkify_with_commands(commands, 'check_command')
-
-    def new_inner_member(self, name=None, params=None):
-        """Create a CheckModulation object and add it to items
-
-        :param name: CheckModulation name
-        :type name: str
-        :param params: parameters to init CheckModulation
-        :type params: dict
-        :return: None
-        TODO: Remove this default mutable argument. Usually result in unexpected behavior
-        """
-        if name is None:
-            name = 'Generated_checkmodulation_%s' % uuid.uuid4()
-
-        if params is None:
-            params = {}
-
-        params['checkmodulation_name'] = name
-        checkmodulation = CheckModulation(params)
-        self.add_item(checkmodulation)
diff --git a/alignak/objects/contact.py b/alignak/objects/contact.py
index 747a83c87..f0be09361 100644
--- a/alignak/objects/contact.py
+++ b/alignak/objects/contact.py
@@ -54,6 +54,7 @@
 import logging
 from alignak.misc.serialization import unserialize
 from alignak.objects.item import Item
+from alignak.objects.notificationway import NotificationWay
 from alignak.objects.commandcallitem import CommandCallItems
 
 from alignak.util import strip_and_uniq
@@ -177,13 +178,6 @@ class Contact(Item):
         'contact_name'
     )
 
-    simple_way_parameters = (
-        'service_notification_period', 'host_notification_period',
-        'service_notification_options', 'host_notification_options',
-        'service_notification_commands', 'host_notification_commands',
-        'min_business_impact'
-    )
-
     def __init__(self, params, parsing=True):
         # When deserialized, those are dict
         if not parsing:
@@ -320,8 +314,8 @@ def want_host_notification(self, notifways, timeperiods, timestamp, state, n_typ
     def get_notification_commands(self, notifways, n_type, command_name=False):
         """Get notification commands for object type
 
-        :param notifways: list of alignak.objects.NotificationWay objects
-        :type notifways: NotificationWays
+        :param notifways: list of notification ways objects
+        :type notifways: alignak.objects.notificationway.NotificationWays
         :param n_type: object type (host or service)
         :type n_type: string
         :param command_name: True to update the inner property with the name of the command,
@@ -337,10 +331,9 @@ def get_notification_commands(self, notifways, n_type, command_name=False):
             res.extend(notifway.get_notification_commands(n_type))
 
         # Update inner notification commands property with command name or command
+        setattr(self, n_type + '_notification_commands', res)
         if command_name:
             setattr(self, n_type + '_notification_commands', [c.get_name() for c in res])
-        else:
-            setattr(self, n_type + '_notification_commands', res)
 
         return res
 
@@ -495,8 +488,7 @@ def explode(self, contactgroups, notificationways):
             for contactgroup in contact.contactgroups:
                 contactgroups.add_member(contact.contact_name, contactgroup.strip())
 
-        # Now create a notification way with the simple parameter of the
-        # contacts
+        # Now create a notification way with the simple parameter of the contacts
         for contact in self:
             # Fill default values for all the properties
             contact.fill_default()
diff --git a/alignak/objects/notificationway.py b/alignak/objects/notificationway.py
index 1ec5b95da..0bdc6c04b 100644
--- a/alignak/objects/notificationway.py
+++ b/alignak/objects/notificationway.py
@@ -54,6 +54,7 @@
 """
 import logging
 from alignak.objects.item import Item
+from alignak.misc.serialization import serialize, unserialize
 from alignak.objects.commandcallitem import CommandCallItems
 
 from alignak.property import IntegerProp, StringProp, ListProp, FULL_STATUS
@@ -153,11 +154,11 @@ def service_notifications_enabled(self):
     def serialize(self):
         res = super(NotificationWay, self).serialize()
 
-        for prop in ['service_notification_commands', 'host_notification_commands']:
-            if getattr(self, prop) is None:
-                res[prop] = None
-            else:
-                res[prop] = [elem.serialize() for elem in getattr(self, prop)]
+        res['service_notification_commands'] = \
+            [elem.serialize() for elem in getattr(self, 'service_notification_commands')]
+
+        res['host_notification_commands'] = \
+            [elem.serialize() for elem in getattr(self, 'host_notification_commands')]
 
         return res
 
@@ -362,16 +363,3 @@ def linkify(self, timeperiods, commands):
         self.linkify_with_timeperiods(timeperiods, 'host_notification_period')
         self.linkify_with_commands(commands, 'service_notification_commands', is_a_list=True)
         self.linkify_with_commands(commands, 'host_notification_commands', is_a_list=True)
-
-    def new_inner_member(self, name, params):
-        """Create new instance of NotificationWay with given name and parameters
-        and add it to the item list
-
-        :param name: notification way name
-        :type name: str
-        :param params: notification wat parameters
-        :type params: dict
-        :return: None
-        """
-        params['notificationway_name'] = name
-        self.add_item(NotificationWay(params))
diff --git a/docker/data/alignak/etc/alignak.d/daemons.ini b/docker/data/alignak/etc/alignak.d/daemons.ini
index 551a573b4..10915d1fe 100755
--- a/docker/data/alignak/etc/alignak.d/daemons.ini
+++ b/docker/data/alignak/etc/alignak.d/daemons.ini
@@ -22,7 +22,7 @@ name=arbiter-master
 ;host=127.0.0.1
 ; Set the host to 0.0.0.0 to allow Arbiter WS access from another system
 port=7770
-; My adress for the other daemons
+; My address for the other daemons
 ;address=127.0.0.1
 
 ; Modules
@@ -42,7 +42,7 @@ name=scheduler-master
 ; My listening interface
 ;host=127.0.0.1
 port=7768
-; My adress for the other daemons
+; My address for the other daemons
 ;address=127.0.0.1
 
 ; Modules
@@ -70,7 +70,7 @@ name=poller-master
 ; My listening interface
 ;host=127.0.0.1
 port=7771
-; My adress for the other daemons
+; My address for the other daemons
 ;address=127.0.0.1
 
 ; Modules
@@ -114,7 +114,7 @@ name=reactionner-master
 ; My listening interface
 ;host=127.0.0.1
 port=7769
-; My adress for the other daemons
+; My address for the other daemons
 ;address=127.0.0.1
 
 ; Modules
@@ -156,7 +156,7 @@ name=broker-master
 ; My listening interface
 ;host=127.0.0.1
 port=7772
-; My adress for the other daemons
+; My address for the other daemons
 ;address=127.0.0.1
 
 ; Advanced parameters:
@@ -187,7 +187,7 @@ name=receiver-master
 ; My listening interface
 ;host=127.0.0.1
 port=7773
-; My adress for the other daemons
+; My address for the other daemons
 ;address=127.0.0.1
 
 ; Modules
diff --git a/docker/data/alignak/etc/base/templates/generic-contact.cfg b/docker/data/alignak/etc/base/templates/generic-contact.cfg
index a4f56d263..066e4667f 100755
--- a/docker/data/alignak/etc/base/templates/generic-contact.cfg
+++ b/docker/data/alignak/etc/base/templates/generic-contact.cfg
@@ -12,8 +12,8 @@ define contact{
     # else the default created notification ways raise a configuration error!
     service_notification_period     24x7
     host_notification_period        24x7
-    host_notification_commands      notify-host-by-log
-    service_notification_commands   notify-service-by-log
+    # # # host_notification_commands      notify-host-by-log
+    # # # service_notification_commands   notify-service-by-log
 
     # Only useful for the UI...
     # Change this default password!!!
diff --git a/docker/data/alignak/etc/realms/North/contacts/contacts.cfg b/docker/data/alignak/etc/realms/North/contacts/contacts.cfg
index 19330131a..acb82a4ee 100755
--- a/docker/data/alignak/etc/realms/North/contacts/contacts.cfg
+++ b/docker/data/alignak/etc/realms/North/contacts/contacts.cfg
@@ -2,7 +2,7 @@
 define contact{
    use                              north-contact
    contact_name                     north-admin
-   alias                            Administrateur europe
+   alias                            Administrateur North
 
    contactgroups                    admins
 
diff --git a/docker/data/alignak/etc/realms/North/hostgroups/hostgroups.cfg b/docker/data/alignak/etc/realms/North/hostgroups/hostgroups.cfg
index 9aeeca4a7..52a868e49 100755
--- a/docker/data/alignak/etc/realms/North/hostgroups/hostgroups.cfg
+++ b/docker/data/alignak/etc/realms/North/hostgroups/hostgroups.cfg
@@ -1,10 +1,14 @@
 define hostgroup{
    hostgroup_name       north-routers
    alias                North routers
+
+   realm                North
    #members
 }
 
 define hostgroup{
    hostgroup_name       north
    alias                North hosts
+
+   realm                North
 }
diff --git a/docker/data/alignak/etc/realms/South/hostgroups/hostgroups.cfg b/docker/data/alignak/etc/realms/South/hostgroups/hostgroups.cfg
index bfab76cfd..f79cf44c1 100755
--- a/docker/data/alignak/etc/realms/South/hostgroups/hostgroups.cfg
+++ b/docker/data/alignak/etc/realms/South/hostgroups/hostgroups.cfg
@@ -1,10 +1,14 @@
 define hostgroup{
    hostgroup_name       south-routers
    alias                South routers
+
+   realm                South
    #members
 }
 
 define hostgroup{
    hostgroup_name       south
    alias                South hosts
+
+   realm                South
 }
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 67c577d7e..e5792b348 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -9,6 +9,7 @@ services:
       context: ./image-alignak
       args:
         PYTHON_BASE_VERSION: 3.6
+        ALIGNAK_IMAGE_TAG: ${ALIGNAK_IMAGE_TAG}
         ALIGNAK_SHARE_DIR: /alignak
         ALIGNAK_GIT_REPO: ${ALIGNAK_GIT_REPO}
     env_file:
@@ -90,6 +91,7 @@ services:
     build:
       context: image-alignak-ui
       args:
+        ALIGNAK_IMAGE_TAG: ${ALIGNAK_IMAGE_TAG}
         ALIGNAK_SHARE_DIR: /alignak
         SHINKEN_WEBUI_GIT_REPO: ${SHINKEN_WEBUI_GIT_REPO}
         SHINKEN_UI_GRAPHITE_GIT_REPO: ${SHINKEN_UI_GRAPHITE_GIT_REPO}
diff --git a/docker/image-alignak-ui/Dockerfile b/docker/image-alignak-ui/Dockerfile
index a706b6abc..f9f04c245 100644
--- a/docker/image-alignak-ui/Dockerfile
+++ b/docker/image-alignak-ui/Dockerfile
@@ -14,7 +14,7 @@ LABEL maintainer="Frédéric Mohier (frederic.mohier@alignak.net)" \
 ENV DEBIAN_FRONTEND noninteractive
 
 # Run as the root user
-USER root
+#USER root
 
 RUN apt-get install -y --no-install-recommends \
     nginx \
@@ -51,7 +51,7 @@ ENV ALIGNAK_GROUP "alignak"
 ENV ALIGNAK_USER  "alignak"
 
 # Run as the newly created user
-USER $ALIGNAK_USER
+#USER $ALIGNAK_USER
 
 # Copy the Nginx global conf
 COPY nginx.conf /etc/nginx/
diff --git a/docker/image-alignak-ui/supervisord.conf b/docker/image-alignak-ui/supervisord.conf
index 5c854c33a..1f7ed6c8f 100644
--- a/docker/image-alignak-ui/supervisord.conf
+++ b/docker/image-alignak-ui/supervisord.conf
@@ -7,12 +7,12 @@ pidfile=/alignak/run/supervisord.pid            ; pidfile location
 nodaemon=true                                   ; do not run supervisord as a daemon
 minfds=1024                                     ; number of startup file descriptors
 minprocs=200                                    ; number of process descriptors
-###user=root                                       ; default user
-user=alignak
+user=root                                       ; default user
+### user=alignak
 
 
 [program:alignak-broker]
-user=alignak
+### user=alignak
 command=/usr/local/bin/alignak-broker -n broker-master -e %(ENV_ALIGNAK_CONFIGURATION_FILE)s
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
@@ -20,7 +20,7 @@ stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
 
 [program:nginx]
-user=alignak
+### user=alignak
 command=/usr/sbin/nginx
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
diff --git a/docker/image-alignak/Dockerfile b/docker/image-alignak/Dockerfile
index cbffd6c59..9048fba9c 100644
--- a/docker/image-alignak/Dockerfile
+++ b/docker/image-alignak/Dockerfile
@@ -35,13 +35,13 @@ RUN pip3 install --upgrade pip setuptools
 # Location for the git repositories
 RUN mkdir -p /repos
 
-ARG ALIGNAK_GIT_REPO=alignak-monitoring/alignak
 # Get the Alignak repository on develop branch
-RUN echo https://github.com/$ALIGNAK_GIT_REPO
+ARG ALIGNAK_GIT_REPO=alignak-monitoring/alignak
+ARG ALIGNAK_GIT_BRANCH=develop
 RUN cd /repos && \
     git clone https://github.com/$ALIGNAK_GIT_REPO && \
     cd alignak && \
-    git checkout develop && \
+    git checkout $ALIGNAK_GIT_BRANCH && \
     pip3 install -r requirements.txt && \
     pip3 install .
 
@@ -62,7 +62,7 @@ RUN chown $ALIGNAK_USER:$ALIGNAK_GROUP $ALIGNAK_SHARE_DIR
 RUN chmod -R 775 $ALIGNAK_SHARE_DIR
 
 # Run as the newly created user
-USER $ALIGNAK_USER
+#USER $ALIGNAK_USER
 
 # Run the arbiter in check mode for the configuration in the Alignak directory
 CMD ["alignak-arbiter", "-V", "-e", "/alignak/etc/alignak.ini" ]