Background: I need to expect springcloud gateway to route to the specified interface according to the parameters in the post request. At present, I configure it according to the Predicate in springcloud gateway. I refer to ReadBodyPredicateFactory to customize a predicatefactory to meet our needs. I adjusted it many times according to the configuration, but it still did not take effect,
Can you help me find out where the configuration is wrong?
This is my config：

I have Spring Gateway 2023.0.3 project which I want to configure to limit only internally to forward headers from network requests. Example request:

I have Spring Gateway 2023.0.3 project which I want to configure to limit only internally to forward headers from network requests. Example request:

I have Spring Gateway 2023.0.3 project which I want to configure to limit only internally to forward headers from network requests. Example request:

Iam hosting a sample service at 8081 port. The request goes through spring cloud gateway. the configuration is as follows:

Iam hosting a sample service at 8081 port. The request goes through spring cloud gateway. the configuration is as follows:

Iam hosting a sample service at 8081 port. The request goes through spring cloud gateway. the configuration is as follows:

Iam hosting a sample service at 8081 port. The request goes through spring cloud gateway. the configuration is as follows:

Iam hosting a sample service at 8081 port. The request goes through spring cloud gateway. the configuration is as follows:

I have declared two custom Global filter in spring cloud gateway application. Iam setting response header in both filters.
The error Iam encountering is