Added PostreSQL settings

app/app/settings.py

@@ -1,15 +1,4 @@
-"""
-Django settings for app project.
-
-Generated by 'django-admin startproject' using Django 3.2.20.
-
-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
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -75,8 +64,11 @@
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'HOST': os.environ.get('DB_HOST'),
+        'NAME': os.environ.get('DB_NAME'),
+        'USER': os.environ.get('DB_USER'),
+        'PASSWORD': os.environ.get('DB_PASS'),
     }
 }