modules/jooby-jade/src/main/java/org/jooby/jade/Jade.java
public Jade doWith(final Consumer<JadeConfiguration> callback) {
    requireNonNull(callback, "Configurer callback is required.");
    return doWith((j, c) -> callback.accept(j));
  }
public Jade doWith(final Consumer<JadeConfiguration> callback) {
    requireNonNull(callback, "Configurer callback is required.");
    return doWith((j, c) -> callback.accept(j));
  }
Configure callback that let you tweak or modified a {@link JadeConfiguration}.

@param callback A callback.
@return This module.