Fixed docker-compose.yml and changed ports

backend/backend/settings.py

@@ -2,36 +2,49 @@
 Django settings for backend project.
 
 Generated by 'django-admin startproject' using Django 3.2.12.
-
 For more information on this file, see
 https://docs.djangoproject.com/en/3.2/topics/settings/
-
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/3.2/ref/settings/
 """
 import os
+import urllib.parse
 from pathlib import Path
 from os.path import join as path_join
 from dotenv import dotenv_values
 
-# 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/3.2/howto/deployment/checklist/
-
-# SECURITY WARNING: keep the secret key used in production secret!
+# Загружаем переменные окружения из файла .env (на уровне выше BASE_DIR)
 config = dotenv_values(path_join(BASE_DIR.parent, ".env"))
-SECRET_KEY = config["DJANGO_SECRET_KEY"]
-ALLOWED_HOSTS = ['localhost', '0.0.0.0']
 
-# SECURITY WARNING: don't run with debug turned on in production!
+SECRET_KEY = config.get("DJANGO_SECRET_KEY")
+ALLOWED_HOSTS = ['localhost', '0.0.0.0']
 DEBUG = True
 
+# Получаем переменные подключения к MongoDB
+DB_NAME = config.get("DB_NAME")
+DB_USER = config.get("DB_USER")
+DB_PASSWORD = config.get("DB_PASSWORD")
+DATABASE_HOST = config.get("DATABASE_HOST", "mongodb")
+DATABASE_PORT = config.get("DATABASE_PORT", "27017")
 
-# Application definition
+# Экранируем пароль для корректного формирования URI
+DB_PASSWORD_ENCODED = urllib.parse.quote_plus(DB_PASSWORD)
 
+# Формируем строку подключения к MongoDB с указанием authSource=admin
+MONGO_URI = f"mongodb://{DB_USER}:{DB_PASSWORD_ENCODED}@{DATABASE_HOST}:{DATABASE_PORT}/{DB_NAME}?authSource=admin"
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'djongo',
+        'CLIENT': {
+            'host': MONGO_URI,
+        }
+    }
+}
+
+# Остальные настройки (INSTALLED_APPS, MIDDLEWARE, TEMPLATES, WSGI_APPLICATION и т.д.)
 INSTALLED_APPS = [
     'django.contrib.admin',
     'django.contrib.auth',
@@ -71,65 +84,18 @@
 
 WSGI_APPLICATION = 'backend.wsgi.application'
 
-
-# Database
-# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
-
-DATABASES = {
-    'default': {
-        'ENGINE': 'djongo',
-        'NAME': config.get("DB_NAME"),
-        'USER': config.get("DB_USER"),
-        'PASSWORD': config.get("DB_PASSWORD"),
-        'HOST': config.get("DATABASE_HOST", "db"),
-        'PORT': config.get("DATABASE_PORT", "5432"),
-        'CLIENT': {
-            'host': os.environ.get('MONGO_URI', 'mongodb://mongodb:27017/mydatabase'),
-        }
-    }
-}
-
-
-
-# Password validation
-# https://docs.djangoproject.com/en/3.2/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',
-    },
+    {'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/3.2/topics/i18n/
-
 LANGUAGE_CODE = 'en-us'
-
 TIME_ZONE = 'UTC'
-
 USE_I18N = True
-
 USE_L10N = True
-
 USE_TZ = True
 
-
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/3.2/howto/static-files/
-
 STATIC_URL = '/static/'
-
-# Default primary key field type
-# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
-
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

docker-compose.yml

@@ -24,11 +24,11 @@ services:
     restart: always
     env_file: .env
     environment:
-      DB_NAME: ${DB_NAME}
-      DB_USER: ${DB_USER}
-      DATABASE_PORT: ${DB_PASSWORD}
+      MONGO_INITDB_ROOT_USERNAME: ${DB_USER}
+      MONGO_INITDB_ROOT_PASSWORD: ${DB_PASSWORD}
+      MONGO_INITDB_DATABASE: ${DB_NAME}
     ports:
-      - "5432:5432"
+      - "27017:27017"
     volumes:
       - mongo-data:/data/db
 

env.example

@@ -0,0 +1,6 @@
+DB_NAME=...
+DB_USER=...
+DB_PASSWORD=...
+DJANGO_SECRET_KEY=...
+DATABASE_HOST=...
+DATABASE_PORT=...