diff --git a/frontend/treeview/treeview/settings.py b/frontend/treeview/treeview/settings.py
index bc4cf10..e1fdcd3 100644
--- a/frontend/treeview/treeview/settings.py
+++ b/frontend/treeview/treeview/settings.py
@@ -1,122 +1,124 @@
 """
 Django settings for treeview project.
 
 Generated by 'django-admin startproject' using Django 1.11.3.
 
 For more information on this file, see
 https://docs.djangoproject.com/en/1.11/topics/settings/
 
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/1.11/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/1.11/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = 'h!khjr!+%c_7v5-^w)*x2*sy5e#0g^3dmzyt1@y0wtr6^x)uiq'
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
 ALLOWED_HOSTS = []
 
 
 # Application definition
 
 INSTALLED_APPS = [
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'treeview_app',
 ]
 
 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 = 'treeview.urls'
 
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
         'DIRS': [os.path.join(BASE_DIR,'templates')],
         '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 = 'treeview.wsgi.application'
 
 
 # Database
 # https://docs.djangoproject.com/en/1.11/ref/settings/#databases
 
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
     }
 }
 
 
 # Password validation
 # https://docs.djangoproject.com/en/1.11/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/1.11/topics/i18n/
 
 LANGUAGE_CODE = 'en-us'
 
 TIME_ZONE = 'Europe/Moscow'
 
 USE_I18N = True
 
 USE_L10N = True
 
 USE_TZ = True
 
 
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/1.11/howto/static-files/
 
 STATIC_URL = '/static/'
-
+ALLOWED_HOSTS = [
+    '.akapustin.me'  # Allow domain and subdomains
+]
diff --git a/frontend/treeview/treeview_app/migrations/0001_initial.py b/frontend/treeview/treeview_app/migrations/0001_initial.py
deleted file mode 100644
index 9edb7c9..0000000
--- a/frontend/treeview/treeview_app/migrations/0001_initial.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.3 on 2017-07-13 00:30
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-import mptt.fields
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='MainModel',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=50, unique=True)),
-                ('value', models.NullBooleanField()),
-                ('lft', models.PositiveIntegerField(db_index=True, editable=False)),
-                ('rght', models.PositiveIntegerField(db_index=True, editable=False)),
-                ('tree_id', models.PositiveIntegerField(db_index=True, editable=False)),
-                ('level', models.PositiveIntegerField(db_index=True, editable=False)),
-                ('parent', mptt.fields.TreeForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to='treeview_app.MainModel')),
-            ],
-            options={
-                'abstract': False,
-            },
-        ),
-    ]
diff --git a/frontend/treeview/treeview_app/migrations/__init__.py b/frontend/treeview/treeview_app/migrations/__init__.py
deleted file mode 100644
index e69de29..0000000