🔧 Settings: settings.py의 DATABASES에 env 설정

config/settings.py

@@ -90,8 +90,12 @@ WSGI_APPLICATION = 'config.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': env("DB_NAME"),
+        'USER': env("DB_USER"),
+        'PASSWORD': env("DB_PASSWORD"),
+        'HOST': env("DB_HOST"),
+        'PORT': env("DB_PORT"),
     }
 }