Create server.js

server.js

@@ -0,0 +1,41 @@
+const express = require("express");
+const fetch = require("node-fetch");
+const path = require("path");
+
+const app = express();
+
+const PORT = process.env.PORT || 7860;
+const TARGET = process.env.TARGET_API_URL;
+
+if (!TARGET) {
+  console.error("❌ 必须设置环境变量 TARGET_API_URL");
+  process.exit(1);
+}
+
+// 前端静态目录
+app.use(express.static(path.join(__dirname, "public")));
+
+// 代理接口
+app.get("/api/data", async (req, res) => {
+  try {
+    const r = await fetch(TARGET, {
+      headers: {
+        "pragma": "no-cache"
+      }
+    });
+
+    const text = await r.text();
+
+    // 允许跨域
+    res.set("Access-Control-Allow-Origin", "*");
+    res.set("Content-Type", "application/json");
+
+    res.send(text);
+  } catch (e) {
+    res.status(500).json({ error: e.toString() });
+  }
+});
+
+app.listen(PORT, () => {
+  console.log("✅ Server running on port", PORT);
+});