diff --git a/.gitignore b/.gitignore
index 3a78f1e..c234e10 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ mysite/__pycache__
 venv
 polls/__pycache__
 polls/migrations/__pycache__
+.env
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b1750b1
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,17 @@
+FROM python:3.11-alpine
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+
+COPY ./mysite ./mysite
+COPY ./polls ./polls
+COPY ./manage.py .
+
+RUN ./manage.py makemigrations
+# RUN ./manage.py migrate
+
+COPY docker-entrypoint.sh .
+
+EXPOSE 8000
+
+CMD [ "./docker-entrypoint.sh" ]
diff --git a/compose.yaml b/compose.yaml
index 38cc7bf..021cdfa 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -1,6 +1,21 @@
 services:
+  app:
+    build: .
+    container_name: django-app
+    ports:
+      - "80:8000"
+    depends_on: 
+      - db
+    environment:
+      DATABASE_NAME: ${DATABASE_NAME}
+      DATABASE_USERNAME: ${DATABASE_USERNAME}
+      DATABASE_HOST: ${DATABASE_HOST}
+      DATABASE_PASSWORD: ${DATABASE_PASSWORD}
+      DATABASE_PORT: ${DATABASE_PORT}
+    env_file:
+      - .env
   db:
-    image: postgres
+    image: postgres:14
     restart: always
     # set shared memory limit when using docker compose
     shm_size: 128mb
@@ -10,15 +25,13 @@ services:
     #    target: /dev/shm
     #    tmpfs:
     #      size: 134217728 # 128*2^20 bytes = 128Mb
-    ports: 
-      - "5432:5432"
-      
+    container_name: postgres
+    volumes:
+      - pg-data:/var/lib/postgresql/data
     environment:
       POSTGRES_USER: sa
       POSTGRES_PASSWORD: example
+      POSTGRES_PORT: 5432
 
-  adminer:
-    image: adminer
-    restart: always
-    ports:
-      - 8080:8080
+volumes:
+  pg-data:
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
new file mode 100755
index 0000000..b942dc5
--- /dev/null
+++ b/docker-entrypoint.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Collect static files
+echo "Collect static files"
+python manage.py collectstatic --noinput
+
+# Apply database migrations
+echo "Apply database migrations"
+python manage.py migrate
+
+# Start server
+echo "Starting server"
+python manage.py runserver 0.0.0.0:8000
diff --git a/mysite/settings.py b/mysite/settings.py
index 9fad206..0a5c1ea 100644
--- a/mysite/settings.py
+++ b/mysite/settings.py
@@ -11,6 +11,7 @@ https://docs.djangoproject.com/en/5.2/ref/settings/
 """
 
 from pathlib import Path
+import os
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -20,12 +21,12 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "django-insecure-7@a)l@%smekjdwtc%$)k=qs^5k8@fnmc+vxk)(!mi5ojrbhgn+"
+SECRET_KEY = os.getenv("DJANGO_SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ["localhost"]
 
 
 # Application definition
@@ -78,11 +79,11 @@ WSGI_APPLICATION = "mysite.wsgi.application"
 DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.postgresql",
-        "OPTIONS": {
-            "service": "my_service",
-            "passfile": ".pgpass",
-        },
-        "PASSWORD":"example",
+        'NAME':     os.getenv('DATABASE_NAME', 'sa'),
+        'USER':     os.getenv('DATABASE_USERNAME', 'sa'),
+        "PASSWORD": os.getenv('DATABASE_PASSWORD', "example"),
+        'HOST':     os.getenv('DATABASE_HOST', 'db'),
+        'PORT':     os.getenv('DATABASE_PORT', 5432),
     }
 }
 
diff --git a/polls/static/polls/style.css b/polls/static/polls/style.css
index 188d33b..b9f05ec 100644
--- a/polls/static/polls/style.css
+++ b/polls/static/polls/style.css
@@ -3,6 +3,20 @@ li a {
 }
 
 body {
-    background: white url("images/background.jpg") no-repeat;
+    background: white;
     background-position: top;
+    font-size: 200%;
+}
+
+h1 {
+  text-align: center;
+}
+
+div {
+  text-align: center;
+}
+ul {
+  display: inline-block;
+  padding: 0;
+  margin: 0;
 }
diff --git a/polls/templates/polls/index.html b/polls/templates/polls/index.html
index f30699e..fe16ec3 100644
--- a/polls/templates/polls/index.html
+++ b/polls/templates/polls/index.html
@@ -2,12 +2,16 @@
 
 <link rel="stylesheet" href="{% static 'polls/style.css' %}">
 
+<h1>Different votes</h1>
+
 {% if latest_question_list %}
+<div>
     <ul>
     {% for question in latest_question_list %}
     <li><a href="{% url 'polls:detail' question.id %}">{{ question.question_text }}</a></li>
     {% endfor %}
     </ul>
+</div>
 {% else %}
     <p>No polls are available.</p>
 {% endif %}
diff --git a/requirements.txt b/requirements.txt
index e122d9e..ab453d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,8 @@ asgiref==3.8.1
 Django==5.2.1
 django-debug-toolbar==5.2.0
 pip==23.0.1
+psycopg==3.2.9
+psycopg-binary==3.2.9
 setuptools==66.1.1
 sqlparse==0.5.3
+typing_extensions==4.14.0