Preview will not run #2688
Description
Unhandled error detected in the injected client.js script.
You can disable this script in webdev by passing --no-injected-client if it
is preventing your app from loading, but note that this will also prevent
all debugging and hot reload/restart functionality from working.
The original error is below, please file an issue at
https://github.com/dart-lang/webdev/issues/new and attach this output:
WebSocketChannelException: SecurityError: Failed to construct 'WebSocket': An insecure WebSocket connection may not be initiated from a page loaded over HTTPS.