update,

james_endl/session-tryout/backend/app.js

@@ -0,0 +1,37 @@
+const express = require("express");
+const cors = require("cors");
+const session = require("express-session");
+
+const app = express();
+app.use(
+  cors({
+    origin: "http://localhost:3000",
+    credentials: true,
+  })
+);
+app.use(session({ secret: "keyboard cat", cookie: {} }));
+
+const port = 3001;
+
+app.get("/", (req, res) => {
+  res.send("Hello World!");
+});
+
+app.get("/write_session", (req, res) => {
+  req.session.hello = "world";
+  console.log(req.session);
+  res.send({ msg: "hello write!" });
+});
+
+app.get("/read_session", (req, res) => {
+  console.log(req.session);
+  res.send({ msg: "Hello read!" });
+});
+
+app.get("/hello_json", (req, res) => {
+  res.send({ hello: "world" });
+});
+
+app.listen(port, () => {
+  console.log(`Example app listening on port ${port}`);
+});