inventory skeleton

inventory/src/app.js

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+const express = require("express");
+const path = require("node:path");
+
+const app = express();
+const port = 8080;
+
+const { indexRouter } = require("./routes/indexRouter");
+const assetsPath = path.join(path.dirname(__dirname), "public");
+
+app.set("views", path.join(__dirname, "views"));
+app.set(express.static(assetsPath));
+
+app.use(express.urlencoded({ extended: true }));
+
+app.use("/", indexRouter);
+
+const server = app.listen(port, () => {
+  console.log(`Server started at ${port}`);
+});
+
+const gracefulShutdownHandler = (signal) => {
+  console.log(`Caught ${signal}, gracefully shutting down`);
+
+  server.close(() => {
+    console.log("shutting down server.");
+    process.exit();
+  });
+};
+
+process.on("SIGINT", gracefulShutdownHandler);
+process.on("SIGTERM", gracefulShutdownHandler);

inventory/src/routes/indexRouter.js

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+const { Router } = require("express");
+
+const indexRouter = Router();
+
+indexRouter.get("/", (req, res) => {
+  res.send("index");
+});
+
+module.exports = { indexRouter };