单人单台扫描终端支持10分钟内完成≥50个牙列或牙体雕刻作品高速扫描采集

server.cjs

@@ -0,0 +1,40 @@
+const http = require("http");
+const fs = require("fs");
+const path = require("path");
+
+const root = __dirname;
+const port = Number(process.env.PORT || 4173);
+const types = {
+  ".html": "text/html;charset=utf-8",
+  ".css": "text/css;charset=utf-8",
+  ".js": "text/javascript;charset=utf-8",
+};
+
+const server = http.createServer((request, response) => {
+  const url = new URL(request.url, `http://localhost:${port}`);
+  const requestedPath = url.pathname === "/" ? "index.html" : url.pathname.slice(1);
+  const filePath = path.resolve(root, requestedPath);
+
+  if (!filePath.startsWith(root)) {
+    response.writeHead(403);
+    response.end("Forbidden");
+    return;
+  }
+
+  fs.readFile(filePath, (error, buffer) => {
+    if (error) {
+      response.writeHead(404);
+      response.end("Not found");
+      return;
+    }
+
+    response.writeHead(200, {
+      "Content-Type": types[path.extname(filePath)] || "application/octet-stream",
+    });
+    response.end(buffer);
+  });
+});
+
+server.listen(port, "127.0.0.1", () => {
+  console.log(`Dental 3D demo: http://localhost:${port}`);
+});