Hi! I'm building a new pipeline on

0.2.0.develop

and tracking changes. I'm trying to run

dagit

and getting this error. I think must be missing a build step...?

(.venv) 001:analysis_backbone [microdag ?] $ dagit
Serving on <http://localhost:3000>
ERROR:flask.app:Exception on / [GET]
Traceback (most recent call last):
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask/app.py", line 2292, in wsgi_app
    response = self.full_dispatch_request()
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask/app.py", line 1815, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask_cors/extension.py", line 161, in wrapped_function
    return cors_after_request(app.make_response(f(*args, **kwargs)))
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask/app.py", line 1718, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask/_compat.py", line 35, in reraise
    raise value
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask/app.py", line 1813, in full_dispatch_request
    rv = self.dispatch_request()
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask/app.py", line 1799, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/Users/taylor/repos/dagster/python_modules/dagit/dagit/app.py", line 57, in index_view
    return send_file(os.path.join(os.path.dirname(__file__), './webapp/build/index.html'))
  File "/Users/taylor/repos/cricket-health-201806/analysis_backbone/.venv/lib/python3.6/site-packages/flask/helpers.py", line 588, in send_file
    file = open(filename, 'rb')
FileNotFoundError: [Errno 2] No such file or directory: '/Users/taylor/repos/dagster/python_modules/dagit/dagit/./webapp/build/index.html'