diff --git a/aitrainer_backoffice/__init__.py b/aitrainer_backoffice/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/aitrainer_backoffice/aitrainer_backoffice/admin.py b/aitrainer_backoffice/aitrainer_backoffice/admin.py
index fd3f9cf..c096131 100644
--- a/aitrainer_backoffice/aitrainer_backoffice/admin.py
+++ b/aitrainer_backoffice/aitrainer_backoffice/admin.py
@@ -4,6 +4,8 @@ from django.utils.translation import ugettext_lazy as _
 from .models import ExerciseType
 from .models import ExerciseTypeImage
 from .models import ExerciseTypeTranslation
+from .models import ExerciseTreeTranslation
+from .models import ExerciseTree
 
 
 class ImageInline(admin.StackedInline):
@@ -28,7 +30,7 @@ class TranslationInline(admin.TabularInline):
 
 
 class ExerciseTypeAdmin(admin.ModelAdmin):
-    list_display = ('exercise_type_id', 'name_colored', 'active')
+    list_display = ('name_colored', 'active')
     search_fields = ['name']
 
     def name_colored(self, obj):
@@ -48,4 +50,42 @@ class ExerciseTypeAdmin(admin.ModelAdmin):
     ]
 
 
+class TranslationTreeInline(admin.TabularInline):
+    model = ExerciseTreeTranslation
+    fields = ('language_code', 'name',)
+    extra = 0
+
+
+class ExerciseTreeAdmin(admin.ModelAdmin):
+    list_display = ('name_colored', 'active')
+    search_fields = ['name']
+
+    fields = ["name", "parent_id", "image_url", "active", "get_image_preview"]
+    readonly_fields = ("get_image_preview",)
+
+    def get_image_preview(self, obj):
+        image_url = '/media/' + str(obj.image_url)
+        if obj.pk:
+            return format_html('<img src="{url}" title="{url}" width="30%" height="30%"/> ' \
+                               .format(url=image_url))
+
+    get_image_preview.short_description = _("Image Preview")
+
+    def name_colored(self, obj):
+        if obj.active:
+            color_code = '7bc863'
+        else:
+            color_code = 'C20000'
+        html = '<span style="color: #{};">{}</span>˓→'.format(color_code, obj.name)
+        return format_html(html)
+
+    name_colored.admin_order_field = 'name'
+    name_colored.short_description = 'name'
+
+    inlines = [
+        TranslationTreeInline
+    ]
+
+
 admin.site.register(ExerciseType, ExerciseTypeAdmin)
+admin.site.register(ExerciseTree, ExerciseTreeAdmin)
diff --git a/aitrainer_backoffice/aitrainer_backoffice/models.py b/aitrainer_backoffice/aitrainer_backoffice/models.py
index d836216..39f7c39 100644
--- a/aitrainer_backoffice/aitrainer_backoffice/models.py
+++ b/aitrainer_backoffice/aitrainer_backoffice/models.py
@@ -8,7 +8,7 @@ class ExerciseType(models.Model):
         SECOND = 'second'
         MINUTE = 'minute'
         METER = 'meter'
-        CM= 'centimeter'
+        CM = 'centimeter'
         PERCENT = 'percent'
         CALORIES = 'calories'
         KG = 'kilogram'
@@ -19,7 +19,8 @@ class ExerciseType(models.Model):
                                                                                      'English here')
     unit = models.CharField(choices=UnitTypes.choices, default=UnitTypes.REPEAT, max_length=50, blank=True, null=True)
     unit_quantity = models.BooleanField(default=0, blank=True, null=True)
-    unit_quantity_unit = models.CharField(choices=UnitTypes.choices, default=UnitTypes.KG, max_length=50, blank=True, null=True)
+    unit_quantity_unit = models.CharField(choices=UnitTypes.choices, default=UnitTypes.KG, max_length=50, blank=True,
+                                          null=True)
     active = models.BooleanField(default=0, blank=True, null=True)
 
     class Meta:
@@ -51,20 +52,13 @@ class ExerciseTypeImage(models.Model):
     def __str__(self):
         return self.name
 
-'''
-    def image_tag(self):
-        from django.utils.html import escape
-        return u'<img src="%s" />' % escape(self.obj.url)
-        image_tag.short_description = 'Image'
-        image_tag.allow_tags = True
-'''
+
+class LanguageTypes(models.TextChoices):
+    EN = "en"
+    HU = "hu"
 
 
 class ExerciseTypeTranslation(models.Model):
-    class LanguageTypes(models.TextChoices):
-        EN = "en"
-        HU = "hu"
-
     translation_id = models.AutoField(primary_key=True)
     exercise_type = models.ForeignKey(ExerciseType, on_delete=models.CASCADE)
     language_code = models.CharField(max_length=2, choices=LanguageTypes.choices, default=LanguageTypes.HU)
@@ -78,3 +72,34 @@ class ExerciseTypeTranslation(models.Model):
 
     def __str__(self):
         return self.name
+
+
+class ExerciseTree(models.Model):
+    item_id = models.AutoField(primary_key=True)
+    parent_id = models.IntegerField(help_text='This is the parent menu ID. 0 if it is on the top of the tree')
+    name = models.CharField(max_length=100, help_text='The name should be in English here')
+    image_url = models.ImageField(upload_to='images/', help_text='The menu image size is 1366x768')
+    active = models.BooleanField(default=0, blank=True, null=True)
+
+    class Meta:
+        db_table = 'exercise_tree'
+        verbose_name = _("Exercise Tree")
+        verbose_name_plural = _("Exercise Tree Items")
+
+    def __str__(self):
+        return self.name
+
+
+class ExerciseTreeTranslation(models.Model):
+    translation_id = models.AutoField(primary_key=True)
+    tree = models.ForeignKey(ExerciseTree, on_delete=models.CASCADE)
+    language_code = models.CharField(max_length=2, choices=LanguageTypes.choices, default=LanguageTypes.HU)
+    name = models.CharField(max_length=100)
+
+    class Meta:
+        db_table = 'exercise_tree_translation'
+        verbose_name = _("Translation")
+        verbose_name_plural = _("Translations")
+
+    def __str__(self):
+        return self.name
diff --git a/aitrainer_backoffice/aitrainer_backoffice/settings/__init__.py b/aitrainer_backoffice/aitrainer_backoffice/settings/__init__.py
new file mode 100644
index 0000000..c787328
--- /dev/null
+++ b/aitrainer_backoffice/aitrainer_backoffice/settings/__init__.py
@@ -0,0 +1 @@
+from .dev import *
diff --git a/aitrainer_backoffice/aitrainer_backoffice/settings.py b/aitrainer_backoffice/aitrainer_backoffice/settings/dev.py
similarity index 95%
rename from aitrainer_backoffice/aitrainer_backoffice/settings.py
rename to aitrainer_backoffice/aitrainer_backoffice/settings/dev.py
index ba1220a..9ac12dc 100644
--- a/aitrainer_backoffice/aitrainer_backoffice/settings.py
+++ b/aitrainer_backoffice/aitrainer_backoffice/settings/dev.py
@@ -1,5 +1,5 @@
 """
-Django settings for aitrainer_backoffice project.
+Django settings for aitrainer_backoffice project. (development)
 
 Generated by 'django-admin startproject' using Django 3.0.8.
 
@@ -15,18 +15,16 @@ import os
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'fic(oo70m2itz&6-=!)j)$g+p8(s#aud7u7tpaqxd&2562grb@'
+SECRET_KEY = os.environ['DJANGO_KEY']
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
-
+ALLOWED_HOSTS = ['localhost']
 
 # Application definition
 
@@ -70,7 +68,6 @@ TEMPLATES = [
 
 WSGI_APPLICATION = 'aitrainer_backoffice.wsgi.application'
 
-
 # Database
 # https://docs.djangoproject.com/en/3.0/ref/settings/#databases
 
@@ -79,13 +76,12 @@ DATABASES = {
         'ENGINE': 'django.db.backends.mysql',
         'NAME': 'aitrainer2',
         'USER': 'aitrainer',
-        'PASSWORD':'andio2009',
+        'PASSWORD': 'andio2009',
         'HOST': '127.0.0.1',
-        'PORT':3306
+        'PORT': 3306
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
 
@@ -104,7 +100,6 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-
 # Internationalization
 # https://docs.djangoproject.com/en/3.0/topics/i18n/
 
@@ -118,7 +113,6 @@ USE_L10N = True
 
 USE_TZ = True
 
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/3.0/howto/static-files/
 
diff --git a/aitrainer_backoffice/aitrainer_backoffice/settings/prod.py b/aitrainer_backoffice/aitrainer_backoffice/settings/prod.py
new file mode 100644
index 0000000..ee40c82
--- /dev/null
+++ b/aitrainer_backoffice/aitrainer_backoffice/settings/prod.py
@@ -0,0 +1,168 @@
+"""
+Django settings for aitrainer_backoffice project.
+
+Generated by 'django-admin startproject' using Django 3.0.8.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/3.0/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = os.environ['DJANGO_KEY']
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = False
+
+ALLOWED_HOSTS = ['localhost', 'andio.eu', 'aitrainer.*']
+
+# Application definition
+
+INSTALLED_APPS = [
+    'aitrainer_backoffice.apps.BackofficeConfig',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'aitrainer_backoffice.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'aitrainer_backoffice.wsgi.application'
+
+# Database
+# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': 'aitrainer2',
+        'USER': 'aitrainer',
+        'PASSWORD': 'andio2009',
+        'HOST': '127.0.0.1',
+        'PORT': 3306
+    }
+}
+
+# Password validation
+# https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+# Internationalization
+# https://docs.djangoproject.com/en/3.0/topics/i18n/
+
+LANGUAGE_CODE = 'hu-HU'
+
+TIME_ZONE = 'Europe/Budapest'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/3.0/howto/static-files/
+
+STATIC_URL = '/static/'
+
+MEDIA_URL = '/media/'
+MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
+
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'filters': {
+        'require_debug_true': {
+            '()': 'django.utils.log.RequireDebugTrue',
+        },
+    },
+    'handlers': {
+        'console': {
+            'class': 'logging.StreamHandler',
+            'filters': ['require_debug_true'],
+        },
+    },
+    'loggers': {
+        'mylogger': {
+            'handlers': {
+                'file': {
+                    'level': 'ERROR',
+                    'class': 'logging.FileHandler',
+                    'filename': '/var/log/django_error.log',
+                },
+            },
+            'level': os.getenv('DJANGO_LOG_LEVEL', 'ERROR'),
+            'propagate': True,
+        },
+    },
+}
+
+# deployment settings
+SECURE_SSL_REDIRECT = False
+SESSION_COOKIE_SECURE = True
+CSRF_COOKIE_SECURE = True
+
+CACHES = {
+    'default': {
+        'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',
+        'LOCATION': '/var/tmp/django_cache',
+        'TIMEOUT': 300,
+        'OPTIONS': {
+            'MAX_ENTRIES': 50000
+        }
+    }
+}
+
diff --git a/aitrainer_backoffice/aitrainer_backoffice/wsgi.py b/aitrainer_backoffice/aitrainer_backoffice/wsgi.py
index 3992646..1a08b7b 100644
--- a/aitrainer_backoffice/aitrainer_backoffice/wsgi.py
+++ b/aitrainer_backoffice/aitrainer_backoffice/wsgi.py
@@ -11,6 +11,7 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'aitrainer_backoffice.settings')
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'aitrainer_backoffice.settings.prod')
 
 application = get_wsgi_application()
+