Fixes after the first meeting the mentor.

.env.example

@@ -1,6 +1,7 @@
 SECRET_KEY=23984794924798@39485973@h76h@dfhighudfgh
 DJANGO_EMAIL_BACKEND=django.core.mail.backends.smtp.EmailBackend
 ALLOWED_HOSTS=127.0.0.1,localhost,yourdomain.com
+ENGINE=django.db.backends.sqlite3
 
 EMAIL_HOST=smtp.example.com
 EMAIL_PORT=587

config.py

@@ -0,0 +1,31 @@
+import os
+
+from dotenv import load_dotenv
+
+load_dotenv()
+
+CONFIG = {
+    'SECRET_KEY': os.getenv('SECRET_KEY'),
+    'DEBUG': os.getenv("DEBUG", "False").lower() in ("true", "1", "yes"),
+
+    'DATABASE_ENGINE': os.getenv('DATABASE_ENGINE', 'sqlite3'),
+    'DATABASE_NAME': os.getenv('DATABASE_NAME', 'sqlite3'),
+    'DATABASE_USERNAME': os.getenv('DATABASE_USERNAME', 'sqlite3'),
+    'DATABASE_PASSWORD': os.getenv('DATABASE_PASSWORD', 'password'),
+    'DATABASE_HOST': os.getenv('DATABASE_HOST', 'sqlite3'),
+    'DATABASE_PORT': os.getenv('DATABASE_PORT', '5432'),
+
+    'EMAIL_BACKEND': os.environ.get(
+        'DJANGO_EMAIL_BACKEND',
+        'django.core.mail.backends.console.EmailBackend'
+        ),
+    'EMAIL_HOST': os.environ.get("EMAIL_HOST", ""),
+    'EMAIL_PORT': int(os.environ.get("EMAIL_PORT", 587)),
+    'EMAIL_USE_TLS': os.getenv("EMAIL_USE_TLS", "true").lower() in ("true", "1", "yes"),
+    'EMAIL_HOST_USER': os.environ.get("EMAIL_HOST_USER", ""),
+    'EMAIL_HOST_PASSWORD': os.environ.get("EMAIL_HOST_PASSWORD", ""),
+    'EMAIL_TIMEOUT': int(os.environ.get("EMAIL_TIMEOUT", 10)),
+
+    'ALLOWED_HOSTS': os.getenv('ALLOWED_HOSTS', '127.0.0.1,localhost').split(','),
+    'SUPERJOB_API_KEY': os.getenv('SUPERJOB_API_KEY'),
+}