Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Upgrade to WebSocket is required.

See original GitHub issue

Describe the bug

Created a sample bot that works locally and then I deployed to newly crated resource. When browsing to the endpoint e get “Upgrade to WebSocket is required.”

“Test in Web Chat” is also not working.

Similar issue to this one.



  • Electron distribution
  • Chrome
  • Safari
  • Firefox
  • Edge


  • macOS
  • Windows
  • Ubuntu

To Reproduce

Steps to reproduce the behavior:

  1. Go to ‘…’
  2. Click on ‘…’
  3. Scroll down to ‘…’
  4. See error

Expected behavior


Additional context

Issue Analytics

  • State:closed
  • Created 3 years ago
  • Comments:12

github_iconTop GitHub Comments

dmvtechcommented, Feb 3, 2021

Ok, thanks for the follow up. Yeah, that would do it 😂

That’s really interesting though. If you are able to give specific steps on how to reproduce this issue (creating/provisioning with Composer, where it creates the wrong app registration), we would be interested in investigating further.

dmvtechcommented, Feb 4, 2021

Gotcha. Ok, I’ll go ahead and close. If it reoccurs or you are able to determine the exact steps, please comment or open a new bug. Thanks!

Read more comments on GitHub >

github_iconTop Results From Across the Web

Web Bot does not work: Upgrade to WebSocket is required.
When I want to run Core Bot with Messaging Endpoint, I get the next message: Upgrade to WebSocket is required. It does not...
Read more >
Protocol upgrade mechanism - HTTP - MDN Web Docs - Mozilla
Provides information to the server which is needed in order to confirm that the client is entitled to request an upgrade to WebSocket....
Read more >
Upgrade to WebSocket is required. Error when browse to ...
I have created a LivePerson Bot for handoff as per sample code. It works fine when I run it locally from emulator but....
Read more >
"Upgrade to WebSocket required" using the development ...
I'm trying to follow the documentation to write an API to GET some data from a table in Cassandra. I work on a...
Read more >
How to "upgrade" an HTTP connection to a WebSocket
I'd like to be able to get the "updates" or "changes" part when I receive the new connection notification. Having more sample code...
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Post

No results found

github_iconTop Related Hashnode Post

No results found