code: public Pac4j doWith(Consumer<org.pac4j.core.config.Config> configurer) {
      return doWith((pac4j, conf) -> configurer.accept(pac4j));
    }
docs: Configurer pa4j options, only necessary it you want to provide your own pac4j components.
  
  <pre>{@code
  {
  use(new Pac4j()
  .doWith(pac4j -> {
  pac4j.setSecurityLogic(...);
  pac4j.setHttpActionAdapter(...);
  })
  );
  }
  }</pre>
  
  @param configurer Configurer callback.
  @return This module.