move to postgres

mysite/settings.py

@@ -77,8 +77,12 @@ WSGI_APPLICATION = "mysite.wsgi.application"
 
 DATABASES = {
     "default": {
-        "ENGINE": "django.db.backends.sqlite3",
+        "ENGINE": "django.db.backends.postgresql",
-        "NAME": BASE_DIR / "db.sqlite3",
+        "OPTIONS": {
+            "service": "my_service",
+            "passfile": ".pgpass",
+        },
+        "PASSWORD":"example",
     }
 }