diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
new file mode 100644
index 00000000..e2dcb74e
--- /dev/null
+++ b/.github/workflows/master.yml
@@ -0,0 +1,58 @@
+name: CI to Docker Hub
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check Out Repo 
+        uses: actions/checkout@v2
+
+      - name: Prepare tags
+        id: prep
+        run: |
+          DOCKER_IMAGE=${{ secrets.DOCKER_HUB_USERNAME }}/upsnap
+          VERSION=${GITHUB_REF#refs/tags/}
+          TAGS="${DOCKER_IMAGE}:${VERSION},${DOCKER_IMAGE}:${VERSION:0:2},${DOCKER_IMAGE}:latest"
+          echo ::set-output name=tags::${TAGS}
+
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          builder: ${{ steps.buildx.outputs.name }}
+          push: true
+          tags: ${{ steps.prep.outputs.tags }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}
diff --git a/app/backend/backend/settings.py b/app/backend/backend/settings.py
new file mode 100644
index 00000000..67cb01f4
--- /dev/null
+++ b/app/backend/backend/settings.py
@@ -0,0 +1,177 @@
+"""
+Django settings for backend project.
+
+Generated by 'django-admin startproject' using Django 4.0.2.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.0/ref/settings/
+"""
+
+import os
+
+from django.core.management.utils import get_random_secret_key
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = os.getenv('DJANGO_SECRET_KEY', get_random_secret_key())
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = os.getenv('DJANGO_DEBUG', 'False') == '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',
+    'channels',
+    'django_celery_beat',
+    'wol'
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'whitenoise.middleware.WhiteNoiseMiddleware',
+    '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 = 'backend.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 = 'backend.wsgi.application'
+WSGI_APPLICATION = 'backend.wsgi.application'
+ASGI_APPLICATION = 'backend.asgi.application'
+CELERY_BROKER_URL = f"redis://{os.getenv('REDIS_HOST', '127.0.0.1')}:{os.getenv('REDIS_PORT', 6379)}"
+CELERY_BEAT_SCHEDULER = 'django_celery_beat.schedulers:DatabaseScheduler'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
+
+if os.getenv("DB_TYPE") == "postgres":
+    DATABASES = {
+        "default": {
+            "ENGINE": "django.db.backends.postgresql_psycopg2",
+            "NAME": os.getenv("DB_NAME", "upsnap"),
+            "USER": os.getenv("DB_USER", "upsnap"),
+            "PASSWORD": os.getenv("DB_PASSWORD", "upsnap"),
+            "HOST": os.getenv("DB_HOST", "127.0.0.1"),
+            "PORT": os.getenv("DB_PORT", 5432),
+            "OPTIONS": {
+                "connect_timeout": 30
+            }
+        }
+    }
+elif os.getenv("DB_TYPE") == "mysql":
+    DATABASES = {
+        "default": {
+            "ENGINE": "django.db.backends.mysql",
+            "NAME": os.getenv("DB_NAME", "upsnap"),
+            "USER": os.getenv("DB_USER", "upsnap"),
+            "PASSWORD": os.getenv("DB_PASSWORD", "upsnap"),
+            "HOST": os.getenv("DB_HOST", "127.0.0.1"),
+            "PORT": os.getenv("DB_PORT", 3306),
+            "OPTIONS": {
+                "connect_timeout": 30
+            }
+        }
+    }
+elif os.getenv("DB_TYPE") == "sqlite":
+    DATABASES = {
+        "default": {
+            "ENGINE": "django.db.backends.sqlite3",
+            "NAME": "/app/backend/db/db.sqlite3",
+        }
+    }
+
+CHANNEL_LAYERS = {
+    "default": {
+        "BACKEND": "channels_redis.core.RedisChannelLayer",
+        "CONFIG": {
+            "hosts": [(os.getenv("REDIS_HOST", "127.0.0.1"), os.getenv("REDIS_PORT", 6379))],
+            "capacity": 1000,
+            "expiry": 10
+        }
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.0/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/4.0/topics/i18n/
+
+LANGUAGE_CODE = os.getenv("DJANGO_LANGUAGE_CODE", "en")
+
+TIME_ZONE = os.getenv("DJANGO_TIME_ZONE", "UTC")
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.0/howto/static-files/
+
+STATIC_URL = 'static/'
+STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
+VERSION = "v2.3.2"
diff --git a/app/backend/wol/consumers.py b/app/backend/wol/consumers.py
new file mode 100644
index 00000000..c811575b
--- /dev/null
+++ b/app/backend/wol/consumers.py
@@ -0,0 +1,335 @@
+import ipaddress
+import json
+import os
+import subprocess
+
+import pytz
+from channels.db import database_sync_to_async
+from channels.generic.websocket import AsyncWebsocketConsumer
+from django_celery_beat.models import (CrontabSchedule, IntervalSchedule,
+                                       PeriodicTask)
+
+from wol.commands import shutdown, wake
+from wol.models import Device, Port, Settings, Websocket
+
+
+class WSConsumer(AsyncWebsocketConsumer):
+    async def connect(self):
+        await self.channel_layer.group_add("wol", self.channel_name)
+        await self.accept()
+        await self.send(text_data=json.dumps({
+            "type": "init",
+            "message": {
+                "devices": await self.get_all_devices(),
+                "settings": await self.get_settings()
+            }
+        }))
+        await self.add_visitor()
+        await self.channel_layer.group_send(
+            "wol", {
+                "type": "send_group",
+                "message": {
+                    "type": "visitor",
+                    "message": await self.get_visitors()
+                }
+            }
+        )
+
+    async def disconnect(self, _):
+        await self.channel_layer.group_discard("wol", self.channel_name)
+        await self.remove_visitor()
+        await self.channel_layer.group_send(
+            "wol", {
+                "type": "send_group",
+                "message": {
+                    "type": "visitor",
+                    "message": await self.get_visitors()
+                }
+            }
+        )
+
+    async def receive(self, text_data=None):
+        received = json.loads(text_data)
+        if received["type"] == "wake":
+            await self.wake_device(received["id"])
+            await self.channel_layer.group_send(
+                "wol", {
+                    "type": "send_group",
+                    "message": {
+                        "type": "pending",
+                        "message": received["id"]
+                    }
+                }
+            )
+        elif received["type"] == "shutdown":
+            await self.shutdown_device(received["id"])
+            await self.channel_layer.group_send(
+                "wol", {
+                    "type": "send_group",
+                    "message": {
+                        "type": "pending",
+                        "message": received["id"]
+                    }
+                }
+            )
+        elif received["type"] == "delete_device":
+            await self.delete_device(received["id"])
+            await self.channel_layer.group_send(
+                "wol", {
+                    "type": "send_group",
+                    "message": {
+                        "type": "delete",
+                        "message":  received["id"]
+                    }
+                }
+            )
+        elif received["type"] == "update_device":
+            try:
+                await self.update_device(received["data"])
+                await self.send(text_data=json.dumps({
+                    "type": "operationStatus",
+                    "message": "Success"
+                }))
+            except Exception:
+                await self.send(text_data=json.dumps({
+                    "type": "operationStatus",
+                    "message": "Error"
+                }))
+        elif received["type"] == "update_port":
+            await self.update_port(received["data"])
+        elif received["type"] == "update_settings":
+            await self.update_settings(received["data"])
+        elif received["type"] == "scan_network":
+            await self.send(text_data=json.dumps({
+                "type": "scan_network",
+                "message": await self.scan_network()
+            }))
+        elif received["type"] == "backup":
+            await self.send(text_data=json.dumps({
+                "type": "backup",
+                "message": await self.get_all_devices()
+            }))
+
+    async def send_group(self, event):
+        await self.send(json.dumps(event["message"]))
+
+    @database_sync_to_async
+    def add_visitor(self):
+        visitor_count = Websocket.objects.first()
+        visitor_count.visitors += 1
+        visitor_count.save()
+
+    @database_sync_to_async
+    def remove_visitor(self):
+        visitor_count = Websocket.objects.first()
+        visitor_count.visitors -= 1
+        visitor_count.save()
+
+    @database_sync_to_async
+    def get_visitors(self):
+        return Websocket.objects.first().visitors
+
+    @database_sync_to_async
+    def wake_device(self, id):
+        dev = Device.objects.filter(id=id).first()
+        wake(dev.mac, dev.ip, dev.netmask)
+
+    @database_sync_to_async
+    def shutdown_device(self, id):
+        dev = Device.objects.filter(id=id).first()
+        shutdown(dev.shutdown_cmd)
+
+    @database_sync_to_async
+    def get_all_devices(self):
+        devices = Device.objects.all()
+        d = []
+        for dev in devices:
+            data = {
+                "id": dev.id,
+                "name": dev.name,
+                "ip": dev.ip,
+                "mac": dev.mac,
+                "netmask": dev.netmask,
+                "link": dev.link,
+                "ports": [],
+                "wake": {
+                    "enabled": False,
+                    "cron": ""
+                },
+                "shutdown": {
+                    "enabled": False,
+                    "cron": "",
+                    "command": dev.shutdown_cmd
+                }
+            }
+            for p in dev.port.order_by("number"):
+                data["ports"].append({
+                    "number": p.number,
+                    "name": p.name
+                })
+            for action in ["wake", "shutdown"]:
+                try:
+                    task = PeriodicTask.objects.filter(
+                        name=f"{data['name']}-{action}",
+                        task=f"wol.tasks.scheduled_{action}", crontab_id__isnull=False).get()
+                    if task:
+                        wake = CrontabSchedule.objects.get(id=task.crontab_id)
+                        data[action]["enabled"] = task.enabled
+                        data[action]["cron"] = " ".join(
+                            [wake.minute, wake.hour, wake.day_of_month, wake.month_of_year, wake.day_of_week])
+                except PeriodicTask.DoesNotExist:
+                    pass
+            d.append(data)
+        return d
+
+    @database_sync_to_async
+    def delete_device(self, id):
+        dev = Device.objects.get(id=id)
+        dev.delete()
+
+    @database_sync_to_async
+    def update_device(self, data):
+        obj, _ = Device.objects.update_or_create(
+            mac=data["mac"],
+            defaults={
+                "name": data["name"],
+                "ip": data["ip"],
+                "netmask": data["netmask"],
+                "link": data["link"] if data.get("link") else "",
+                "shutdown_cmd": data["shutdown"]["command"] if data.get("shutdown") else ""
+            }
+        )
+        if data.get("ports"):
+            for port in data.get("ports"):
+                if port["checked"]:
+                    p, _ = Port.objects.get_or_create(
+                        number=port["number"], name=port["name"])
+                    obj.port.add(p)
+                else:
+                    p = Port.objects.filter(number=port["number"]).first()
+                    if p and p in obj.port.all():
+                        obj.port.remove(p)
+
+        for action in ["wake", "shutdown"]:
+            if data.get(action):
+                if data[action]["enabled"]:
+                    cron = data[action]["cron"].strip().split(" ")
+                    if not len(cron) == 5:
+                        return
+                    minute, hour, dom, month, dow = cron
+                    schedule, _ = CrontabSchedule.objects.get_or_create(
+                        minute=minute,
+                        hour=hour,
+                        day_of_week=dow,
+                        day_of_month=dom,
+                        month_of_year=month,
+                        timezone=pytz.timezone(
+                            os.getenv("DJANGO_TIME_ZONE", "UTC"))
+                    )
+                    PeriodicTask.objects.update_or_create(
+                        name=f"{data['name']}-{action}",
+                        defaults={
+                            "crontab": schedule,
+                            "task": f"wol.tasks.scheduled_{action}",
+                            "args": json.dumps([data["id"]]),
+                            "enabled": True
+                        }
+                    )
+                else:
+                    for task in PeriodicTask.objects.filter(name=f"{data['name']}-{action}", task=f"wol.tasks.scheduled_{action}"):
+                        task.enabled = False
+                        task.save()
+
+    @database_sync_to_async
+    def update_port(self, data):
+        if data.get("name"):
+            Port.objects.update_or_create(
+                number=data["number"],
+                defaults={
+                    "name": data["name"]
+                }
+            )
+        else:
+            Port.objects.filter(number=data["number"]).delete()
+
+    @database_sync_to_async
+    def get_settings(self):
+        conf = Settings.objects.get(id=1)
+        data = {
+            "discovery": conf.scan_address,
+            "interval": conf.interval,
+            "scan_network": [],
+            "notifications": conf.notifications
+        }
+        return data
+
+    @database_sync_to_async
+    def update_settings(self, data):
+        if data["interval"] > 5:
+            data["interval"] = 5
+        Settings.objects.update_or_create(
+            id=1,
+            defaults={
+                "scan_address": data["discovery"],
+                "interval": data["interval"],
+                "notifications": data["notifications"]
+            }
+        )
+        schedule, _ = IntervalSchedule.objects.get_or_create(
+            every=data["interval"],
+            period=IntervalSchedule.SECONDS,
+        )
+        PeriodicTask.objects.update_or_create(
+            task="wol.tasks.ping_all_devices",
+            defaults={
+                "interval": schedule
+            }
+        )
+
+    @database_sync_to_async
+    def scan_network(self):
+        data = []
+        conf = Settings.objects.get(id=1)
+        netmask = str(ipaddress.ip_network(conf.scan_address).netmask)
+
+        if not conf.scan_address:
+            return
+
+        p = subprocess.Popen(
+            ["nmap", os.getenv("NMAP_ARGS", "-sP"), conf.scan_address], stdout=subprocess.PIPE)
+        out = p.communicate()[0].decode("utf-8")
+        ip_line = "Nmap scan report for"
+        mac_line = "MAC Address:"
+
+        for line in out.splitlines():
+            if line.startswith(ip_line):
+                line_splitted = line.split()
+                if len(line_splitted) == 6:
+                    name = line_splitted[4]
+                    ip = line_splitted[5]
+                    ip = ip.replace("(", "")
+                    ip = ip.replace(")", "")
+                else:
+                    name = "Unknown"
+                    ip = line_splitted[4]
+            elif line.startswith(mac_line):
+                line_splitted = line.split()
+                mac = line_splitted[2]
+                data.append({
+                    "name": name,
+                    "ip": ip,
+                    "netmask": netmask,
+                    "mac": mac,
+                    "link": "",
+                    "ports": [],
+                    "wake": {
+                        "enabled": False,
+                        "cron": ""
+                    },
+                    "shutdown": {
+                        "enabled": False,
+                        "cron": "",
+                        "command": ""
+                    }
+                })
+        return data