Added - [369](https://github.com/plotly/dash/pull/369), [renderer#77](https://github.com/plotly/dash-renderer/pull/77) Allow serving dev bundles from the components suite, enable with `app.run_server(dev_tools_serve_dev_bundles=True)`
Fixed - [350](https://github.com/plotly/dash/pull/350) Use HTML5 syntax for the meta tag
0.26.6
Not secure
Fixed - [387](https://github.com/plotly/dash/pull/387) Add `Cache-Control` headers to files served by `Dash.serve_component_suites`, and time modified query string to collected components suites resources. - [394](https://github.com/plotly/dash/pull/394) Add `InvalidResourceError` error and a Flask error handler so unregistered paths in `serve_component_suites` return a 404 instead of 500.
0.26.5
Not secure
Fixed - [374](https://github.com/plotly/dash/pull/374) Fix `get_asset_url` with a different `assets_url_path`.
0.26.4
Not secure
Fixed - Set `url_base_pathname` to `None` in `Dash.__init__`. Fix [364](https://github.com/plotly/dash/issues/364)
0.26.3
Not secure
Added - `Dash.get_asset_url` will give the prefixed url for the asset file.
Fixed - [351](https://github.com/plotly/dash/pull/351) Prefix assets files with `requests_pathname_prefix`.
0.26.2
Not secure
Fixed - [343](https://github.com/plotly/dash/pull/343) Only create the assets blueprint once for apps that provide the same flask instance to multiple dash instances.