diff --git a/StockSeeker/settings.py b/StockSeeker/settings.py
index c4e66f5..fba2ac1 100644
--- a/StockSeeker/settings.py
+++ b/StockSeeker/settings.py
@@ -9,24 +9,23 @@ https://docs.djangoproject.com/en/5.1/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/5.1/ref/settings/
 """
-
 from pathlib import Path
 
+from decouple import config
+
 # 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/5.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-1f*5xha^cl5xfj#4b+grduhob((d+n25=noj0j4-q1&81qw0n!'
+SECRET_KEY = config('SECRET_KEY')
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
-
-ALLOWED_HOSTS = []
+DEBUG = config('DEBUG')
 
+ALLOWED_HOSTS = ['localhost', '127.0.0.1']
 
 # Application definition
 
@@ -70,18 +69,20 @@ TEMPLATES = [
 
 WSGI_APPLICATION = 'StockSeeker.wsgi.application'
 
-
 # Database
 # https://docs.djangoproject.com/en/5.1/ref/settings/#databases
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': config('DB_NAME'),
+        'USER': config('DB_USER'),
+        'PASSWORD': config('DB_PASSWORD'),
+        'HOST': config('DB_HOST', default='localhost'),
+        'PORT': config('DB_PORT', default='5432'),
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/5.1/ref/settings/#auth-password-validators
 
@@ -100,11 +101,10 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-
 # Internationalization
 # https://docs.djangoproject.com/en/5.1/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'fr-fr'
 
 TIME_ZONE = 'UTC'
 
@@ -112,7 +112,6 @@ USE_I18N = True
 
 USE_TZ = True
 
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/5.1/howto/static-files/
 
diff --git a/db.sqlite3 b/db.sqlite3
deleted file mode 100644
index e69de29..0000000