🚨 Serve css locally.

Author: T4rk1n

tests/IntegrationTests.py

@@ -52,6 +52,7 @@ def tearDown(s):
     def startServer(s, dash, **kwargs):
         def run():
             dash.scripts.config.serve_locally = True
+            dash.css.config.serve_locally = True
             kws = dict(
                 port=8050,
                 debug=False,