Chapter 4,6: prettier updates and web framework samples

Chapter06/express-post-app/app.js

@@ -0,0 +1,20 @@
+const express = require("express");
+const path = require("path");
+const index = require("./routes/index");
+const bodyParser = require("body-parser");
+
+const PORT = process.env.PORT || 3000;
+
+const app = express();
+
+app.use(
+  bodyParser.urlencoded({
+    extended: false,
+  })
+);
+app.use(express.static(path.join(__dirname, "public")));
+app.use("/", index);
+
+app.listen(PORT, () => {
+  console.log(`Server listening on port ${PORT}`);
+});