workflow-back-end-java-part3-deploy-com-heroku

App.java

package carlosborges.taskify;

import static spark.Spark.*;

public class App {
    public static void main( String[] args ) {
        String strPort = System.getenv("PORT") != null ? System.getenv("PORT") : "4567";
        port(Integer.valueOf(strPort));
        get("/", (req, res) -> "Hello World");
    }
}

Procfile

web:    java -jar target/taskify-api.jar