add some default variables for database connection

src/config/settings/base.py

@@ -44,12 +44,20 @@
 
 # DATABASES
 # ------------------------------------------------------------------------------
+
+
+POSTGRES_HOST = env('POSTGRES_HOST', default='localhost')
+POSTGRES_USER = env('POSTGRES_USER', default='postgres-admin')
+POSTGRES_PASSWORD = env('POSTGRES_PASSWORD', default='1kdis94id')
+POSTGRES_PORT = env('POSTGRES_PORT', default='45432')
+POSTGRES_DBNAME = env('POSTGRES_DBNAME', default='postgres')
+
 DATABASE_URL = (
- f'postgres://{env("POSTGRES_USER")}:'
- f'{env("POSTGRES_PASSWORD")}@'
- f'{env("POSTGRES_HOST")}:'
- f'{env("POSTGRES_PORT")}/'
- f'{env("POSTGRES_DBNAME")}'
+ f'postgres://{POSTGRES_USER}:'
+ f'{POSTGRES_PASSWORD}@'
+ f'{POSTGRES_HOST}:'
+ f'{POSTGRES_PORT}/'
+ f'{POSTGRES_DBNAME}'
 )
 # https://docs.djangoproject.com/en/dev/ref/settings/#databases
 DATABASES = {'default': env.db('DATABASE_URL', default=DATABASE_URL)}