index.js

// express und http Module importieren. Sie sind dazu da, die HTML-Dateien
// aus dem Ordner "public" zu veröffentlichen.
var express = require("express");
const cookieParser = require("cookie-parser");

const app = express();
app.use(cookieParser());

var server = require("http").createServer(app);

const port = process.env.PORT || 3000;

server.listen(port, function () {
  console.log("Server listening on port " + port);
});

app.get("/", (req, res) => {
  res.send("Hello World!");
});

app.get("/list", (req, res, next) => {
  res.json(["Tony", "Lisa", "Michael", "Ginger", "Food"]);
});

app.get("/inc", (req, res, next) => {
  var inc = parseInt(req.cookies["inc"]);
  if (isNaN(inc)) {
    inc = 0;
  }
  res.cookie("inc", ++inc, { maxAge: 10800 }).send("cookie set to" + inc);
});

app.get("/cookie-echo", (req, res, next) => {
  var val = req.cookies["cookie-in"];
  //was-tst-apim.azure-api.net/fast-donkey
  var out = "";
  for (const [key, value] of Object.entries(req.cookies)) {
    console.log(`${key}: ${value}`);
    out += `${key}: ${value}\n`;
  }

  res.cookie("JSESSIONID", val, { maxAge: 60000 }).send(out);
});