In order to sort out the CORS issue on Firefox, I confirm that we require a full capture of the HTTP request that causes the error.
Since it seems that you are in control of the client, this means...
Type: Posts; User: DarioCrivelli
In order to sort out the CORS issue on Firefox, I confirm that we require a full capture of the HTTP request that causes the error.
Since it seems that you are in control of the client, this means...
Your Server configuration is not restrictive with respect to cross-origin requests, hence the message you see comes unexpected.
We may even suspect that some intermediate node provided an error...