Initial commit

server.js

@@ -0,0 +1,50 @@
+const http = require("http");
+const fs = require("fs");
+const path = require("path");
+
+const root = __dirname;
+const port = Number(process.env.PORT || 5173);
+
+const contentTypes = {
+  ".html": "text/html; charset=utf-8",
+  ".css": "text/css; charset=utf-8",
+  ".js": "text/javascript; charset=utf-8",
+  ".json": "application/json; charset=utf-8",
+};
+
+const server = http.createServer((request, response) => {
+  const urlPath = getUrlPath(request.url);
+  const requestedPath = urlPath === "/" ? "/index.html" : urlPath;
+  const filePath = path.resolve(root, `.${requestedPath}`);
+
+  if (!filePath.startsWith(root)) {
+    response.writeHead(403);
+    response.end("Forbidden");
+    return;
+  }
+
+  fs.readFile(filePath, (error, data) => {
+    if (error) {
+      response.writeHead(404);
+      response.end("Not found");
+      return;
+    }
+
+    response.writeHead(200, {
+      "Content-Type": contentTypes[path.extname(filePath)] || "application/octet-stream",
+    });
+    response.end(data);
+  });
+});
+
+server.listen(port, () => {
+  console.log(`Media Tracker running at http://localhost:${port}`);
+});
+
+function getUrlPath(value) {
+  try {
+    return decodeURIComponent(new URL(value, "http://localhost").pathname);
+  } catch (error) {
+    return "/";
+  }
+}