Injecting headers using CORS filter

This is still not working....

https://software.dzhuvinov.com/cors-filter-configuration.html

https://stackoverflow.com/questions/16394669/severe-exception-starting-filter-cors

Pom.xml

<dependency>
   <groupId>com.thetransactioncompany</groupId>
   <artifactId>cors-filter</artifactId>
   <version>3.0</version>
</dependency>