change compose and create todo app

backend/.gitignore

@@ -1,4 +1,6 @@
 .venv/
 .env
 
-**/__pycache__/**
+**/__pycache__/**
+
+**/migrations/**

backend/Dockerfile

@@ -1,9 +1,15 @@
 
 FROM python:3.13-bookworm
+
+RUN useradd -m django
+
 WORKDIR /app
 
 COPY requirements.txt requirements.txt
 RUN pip install -r requirements.txt
 EXPOSE 8000
-COPY . .
-CMD ["python", "manage.py", "runserver" , "0.0.0.0:8000"]
+COPY --chown=django . .
+
+USER django:django
+
+CMD ["python", "manage.py", "runserver" , "0.0.0.0:8000"]

backend/backend/settings.py

@@ -37,6 +37,8 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    
+    'todolist',
 ]
 
 MIDDLEWARE = [

backend/backend/urls.py

@@ -15,8 +15,9 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
 
 urlpatterns = [
+    path("todolist/", include("todolist.urls")),
     path('admin/', admin.site.urls),
 ]

backend/todolist/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

backend/todolist/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class TodolistConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'todolist'

backend/todolist/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

backend/todolist/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

backend/todolist/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    #path("", views.index, name="index"),
+]

backend/todolist/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

compose.yaml

@@ -19,11 +19,8 @@ services:
     image: postgres
     restart: unless-stopped
     env_file: ./backend/.env
-    expose:
-      - 5432
+    volumes:
+      - db-data:/var/lib/postgresql
 
-  adminer:
-    image: adminer
-    restart: always
-    ports:
-      - 8080:8080
+volumes:
+  db-data: