use django whitenoise for static files

dr_botzo/settings.py

@@ -54,6 +54,7 @@ INSTALLED_APPS = [
 
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
+    'whitenoise.middleware.WhiteNoiseMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
@@ -165,6 +166,9 @@ BOOTSTRAP3 = {
     'javascript_in_head': True,
 }
 
+# whitenoise
+STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
+
 ###############
 # web options #
 ###############