Http Header detected for X-Powered-By Shiny Server

...Hello Team

Security team identified http header vulnerability for r X-Powered-By - Shiny Server
i have already updated apache.conf with server signatre off & security tokens prod
but same is not working, Can you please help on this.

Hello Shiny Team,

Can you please help on X-Powered by Issue, Need to close same ASAP due to vulnerability disclosure.

Maybe you would have better luck by filing an issue on the github repo