block-explorer/server/app/controllers/MaintenanceController.scala

package controllers

import controllers.common.{MyJsonController, MyJsonControllerComponents}
import javax.inject.Inject
import org.scalactic.Good
import play.api.libs.json.JsObject

import scala.concurrent.Future

class MaintenanceController @Inject() (
    components: MyJsonControllerComponents)
    extends MyJsonController(components) {

  def run() = public { _ =>
    Future.successful(Good(JsObject.empty))
  }
}