Hi there, I am trying to run a dash app instance on pythonanywhere.com with my main flask app. When I run the sample code from dash tutorial import dash import dash_core_components as dcc import dash_html_components as html app = dash.Dash() app.layout = html.Div(children=[ html.H1(children=…

Thanks for your reply. Actually I have seen that thread and followed what you suggested before this. I don’t see any errors on my server log too.

Perhaps start by seeing if the problem is associated with a minimal version that just sets application to your Dash app.server. Another suggestion, try app = dash.Dash(__name__). The name param (which we’re setting to the current module here) will be passed onto the Flask server that is created. So…

Thank you for your reply. I managed to find a similar solution that worked for me here [zthomas.nc] Flask's DispatcherMiddleware not playing nice with Plotly's Dash python, plotly, plotly-dash asked by zthomas.nc on 06:23PM - 30 Aug 17 UTC …

After playing around I worked out what the problem is (then discovered someone else already had worked it out too). The issue is that when you mount the Dash app at /dash, while the dispatcher is aware of this prefix, the Dash app itself is not. In particular the API requests from the client are st…

@chriddyp , I wonder, do you think that could be a potentially more robust default value for requests_pathname_prefix within the Dash class?

I’ve created a gh repo for anyone interested in seeing an example of such a setup: mbkupfer/dash-with-flask I threw this together over the weekend and I do plan to refine the example a bit more once I get the time. That said, I thought I would put this out now in case someone needed it before now a…

Hello, im trying to test this tutorial [image] Dash for Beginners Learn how to build dashboards in Python using Dash. wheb i deploy application to heroku server i see this errors: 2019-02-20T14:31:08.000000+00:00 app[api]: Build succeeded 2019-02-20T14:31:26…

I am getting “Error loading layout” error also. Here is the details of my implementation: I have created Python Dash simple application as the example mentioned in the top Deploy it in EC2 ubuntu instance using gunicorn WSGI I have nginx setup for proxy service that routes to WSGI to Python Dash r…

Regarding the issue of @supalkc-dash Here is one thing that would cause your app to work locally but fail if deployed: When you put the instantiation and preparation of the layout inside of if __name__ == "__main__": If you are deploying, you need to make sure that the code that prepares your la…

Dash - 'Error loading layout'

Dash Python

chriddyp February 3, 2018, 12:58am 2

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Dash - 'Error loading layout'

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