ratpack.groovy

//Groovy version 
ratpack {
  handlers {
    get {
      //if you do a GET on http://localhost:5050/ this handler will answer 
      response.send("Hello World!");
    }
    path('create') {
      byMethod {
        post {
          // this will be touched in case of POST http://localhost:5050/create 
          ...
        }
      }
    }
  }
}