Message Visibility Timeout - Message Service
a default visibility timeout. After a worker receives a message, the timeout time starts.If the worker does not complete message processing within the timeout time, the message may be received and processed by another worker.
Advantage of the timeout ...
Long connection timeout - Web Application Firewall
timeout response to the client and disconnects the connection.
This is because WAF does not maintain a long connection that lasts more than 120s (without any data exchange) and this Layer 7 timeout interval (120s) cannot be modified.
ResolutionWe recommend ...