vercel.txt

vercel.json 

{
  "version": 2,
  "builds": [
    {
      "src": "GalsenifyDj/wsgi.py",
      "use": "@vercel/python",
      "config": { "maxLambdaSize": "15mb", "runtime": "python3.9" }
    },
    {
      "src": "build_files.sh",
      "use": "@vercel/static-build",
      "config": {
        "distDir": "staticfiles_build"
      }
    }
  ],
  "routes": [
    {
      "src": "/static/(.*)",
      "dest": "/static/$1"
    },
    {
      "src": "/(.*)",
      "dest": "GalsenifyDj/wsgi.py"
    }
  ]
}

build_files.sh

pip install -r requirements.txt 
python3.9 manage.py collectstatic


settings.py

ALLOWED_HOSTS = ['.vercel.app','now.sh','127.0.0.1','localhost']

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': 'railway',
        'USER': 'postgres',
        'PASSWORD': '',
        'HOST': '',
        'PORT': '',
    }
}

STATICFILES_DIRS = os.path.join(BASE_DIR, 'static'),
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles_build', 'static')

urls.py

urlpatterns += static(settings.MEDIA_URL, document_root = settings.MEDIA_ROOT)
urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)