public final Self configure(Config conf) {
    return newBuilder(delegate.configure(new play.api.Configuration(conf)));
  }
public final Self configure(Config conf) {
    return newBuilder(delegate.configure(new play.api.Configuration(conf)));
  }
public final Self configure ( Config conf ) { return newBuilder ( delegate . configure ( new play . api . Configuration ( conf ) ) ) ; }
Add additional configuration.

@param conf the configuration to add
@return a copy of this builder configured with the supplied configuration
Add additional configuration .