settings: use a path relative to BASE_DIR for STATIC_ROOT

celutz/settings.py

@@ -111,7 +111,7 @@ USE_TZ = True
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/1.7/howto/static-files/
 
-STATIC_ROOT = 'static'
+STATIC_ROOT = os.path.join(BASE_DIR, 'static')
 STATIC_URL = '/static/'