Unable to connect to port …

No server listening on port ….
Try to:

  • Start a server from the terminal with npm start
  • Open a preview for a different port

You're almost there!

In order to see your preview, you need to connect this tab to its project.

To avoid seeing this screen, you can configure your browser.

The editor took too long to respond

Looks like the editor is not responsive. Try refreshing it.

If this issue persists, please file an issue.

Could not find project

The project associated with this URL couldn't be found. Here are a few things you could try:

  • Refresh your editor page
  • Close this tab and re-open it again from the editor

Note that previews are not currently supported for @webcontainer/api consumers. You can track our progress by following this issue

Separate previews are unsupported in Chrome on Android

If you do want to open this preview in a separate tab on Android, you could use Firefox.

Install Firefox

Oops, something went wrong

Looks like something went wrong when trying to connect to your project (unknown). If this issue persists, please file an issue.