diff --git a/_base/settings.py b/_base/settings.py
index e9079ca..7466d95 100644
--- a/_base/settings.py
+++ b/_base/settings.py
@@ -11,6 +11,8 @@ https://docs.djangoproject.com/en/5.2/ref/settings/
 """
 import os
 from pathlib import Path
+from decouple import config
+import dj_database_url
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -20,16 +22,28 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-h!2hx$h=f6ktgdks!g2_*pg_s1nnuyk+j2yd*_x8r+3+3iyfy*'
+SECRET_KEY = config('DJANGO_SECRET_KEY', default="unsecure-secretkey-kjhsgfjsfgjsfgjsg")
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = config('DEBUG', cast=bool, default=True)
 
-ALLOWED_HOSTS = []
+# Allowed hosts
+ALLOWED_HOSTS = [host for host in config("DJANGO_ALLOWED_HOSTS", default="").split() if host]
 
+# URL scheme (http or https)
+URL_SCHEME = config("URL_SCHEME", default="http")
+
+
+# CSRF trusted origins (add both with and without port if you use a non-standard port)
+CSRF_TRUSTED_ORIGINS = []
+for host in ALLOWED_HOSTS:
+    if host not in ("localhost", "127.0.0.1"):
+        CSRF_TRUSTED_ORIGINS.append(f"{URL_SCHEME}://{host}")
+
+# Generate base URL for absolute URLs (use first allowed host)
+BASE_URL = f"{URL_SCHEME}://{ALLOWED_HOSTS[0]}" if ALLOWED_HOSTS else "http://localhost"
 
 # Application definition
-
 INSTALLED_APPS = [
     # ------ theme ------ #
     'jazzmin',
@@ -45,6 +59,7 @@ INSTALLED_APPS = [
 
     # ------- third party apps ------- #
     'simple_history',
+    'django_extensions',
     # -------------------------------- #
 
     # ------- my apps ------- #
@@ -96,13 +111,20 @@ WSGI_APPLICATION = '_base.wsgi.application'
 # Database
 # https://docs.djangoproject.com/en/5.2/ref/settings/#databases
 
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
-    }
-}
+DB_TYPE = config('DB_TYPE', default='sqlite').lower()
 
+if DB_TYPE == 'postgres':
+    DATABASES = {
+        'default': dj_database_url.config(default=config('DATABASE_URL'))
+    }
+
+else:
+    DATABASES = {
+        "default": {
+            "ENGINE": "django.db.backends.sqlite3",
+            "NAME": BASE_DIR/"db.sqlite3",
+        }
+    }
 
 # Password validation
 # https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators
@@ -139,15 +161,15 @@ USE_TZ = True
 
 
 # Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/5.2/howto/static-files/
-STATIC_ROOT = 'ss'
-STATIC_URL = 'static/'
+STATIC_URL = '/static/'
+STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
 STATICFILES_DIRS = [
-    os.path.join(BASE_DIR, 'static')
+    os.path.join(BASE_DIR, 'static'),
 ]
 
+# Media files
 MEDIA_URL = '/media/'
-MEDIA_ROOT = BASE_DIR / 'media'
+MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/5.2/ref/settings/#default-auto-field
diff --git a/liara.json b/liara.json
index 30e235f..d421180 100644
--- a/liara.json
+++ b/liara.json
@@ -1,9 +1,14 @@
 {
-    "app": "shafafiyat",
-    "port": 80,
-    "team-id": "68822f40f04e5bc3027fc2b7",
-    "build": {
-        "location": "iran"
-    },
-    "disks": []
-}
\ No newline at end of file
+  "app": "meterplus",
+  "port": 80,
+  "team-id": "68822f40f04e5bc3027fc2b7",
+  "build": {
+    "location": "iran"
+  },
+  "disks": [
+    {
+      "name": "media",
+      "mountTo": "/usr/src/app/media"
+    }
+  ]
+}
diff --git a/requirements.txt b/requirements.txt
index 9192d5f..fec9df0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,15 @@
 asgiref==3.9.1
+dj-database-url==3.0.1
 Django==5.2.5
+django-extensions==4.1
 django-jazzmin==3.0.1
 django-simple-history==3.10.1
 et_xmlfile==2.0.0
 openpyxl==3.1.5
 pillow==11.3.0
+psycopg2==2.9.10
+psycopg2-binary==2.9.10
+python-decouple==3.8
 sqlparse==0.5.3
 typing_extensions==4.15.0
 utm==0.8.1