Thanks for the question, Lukas!

Is it possible that you reproduce your failure in a github project using 
docker so it can be inspected more closely?

Also consider posting your question on grpc-web issues so others might be 
able to help too :)
https://github.com/grpc/grpc-web/issues

Thanks!

On Wednesday, January 26, 2022 at 5:26:36 PM UTC-8 
[email protected] wrote:

> Hi everybody,
>
> I'm working on a project composed of a backend (go-gRPC) and a frontend 
> (Typescript-Vue).
> Currently I'm listening on the frontend a gPRC Stream of notifications:
> ```
> this.streamData = this.notificationService.subscribe(this.userId);
> this.streamData.on('data', (response: any) => {
> // here I check the events that arriving
> }
> ```
> After a subscription the server sends an AckEvent containing some 
> information, so the Client can be identified.
>
> The problem is, after the subscription the client doesn't receive any 
> event, like it is waiting for something to do so(checked on gRPC ui and it 
> is working fine, but in the frontend the notification never arrives). It 
> only receives any event if I trigger on the frontend some feature that 
> sends a notification to the client.
> When I do that the notifications arrive accumulated as if they were stuck 
> in the middle 
> of the way.
>
> Anyone had this problem before? I tried everything but it doesn't work.
> Thank you very much in advance!
>
> Lukas
>
>

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