**Protocol Mapper** extends the [Keycloak](https://www.keycloak.org)'s OIDC protocol mappers SPI. In this first release is introduced the possibility to specify the token audience by reading the value of a custom `X-D4Science-Context` HTTP header.
This is one of the modules that composes the EAR deployment defined in the "brother" module [keycloak-d4science-spi](../keycloak-d4science-spi-ear/README.md).
To build the JAR artifact it is sufficient to type
mvn clean package
### Installation
#### Qurkus based Keycloak
In order to deploy the module it is sufficient to copy into the `[keycloak-home]/providers` folder.