Express の章の再構成 (#787)

Author: chelproc

docs/3-web-servers/05-server/_samples/app-use/.gitignore

@@ -0,0 +1 @@
+node_modules

docs/3-web-servers/05-server/_samples/app-use/main.mjs

@@ -0,0 +1,8 @@
+import express from "express";
+import { readFileSync } from "node:fs";
+
+const app = express();
+app.use((request, response) => {
+  response.send(readFileSync("./static" + request.path, "utf-8"));
+});
+app.listen(3000);