feat: Allow cors

server.js

@@ -18,6 +18,7 @@ const app = express();
 import fs from "fs/promises";
 import { getCurrentInterval } from "./scheduleRules.js";
 import bodyParser from "body-parser";
+import cors from "cors";
 
 const VERSIONS = ["v1", "v2"];
 const PORT = process.env.PORT || 3000;
@@ -26,6 +27,13 @@ globalThis.File = class File {};
 
 app.use(bodyParser.json());
 
+app.use(cors({
+  origin: "*",
+  methods: ["GET", "POST", "OPTIONS"],
+  allowedHeaders: ["Content-Type"],
+}));
+app.options("*", cors());
+
 app.get('/', async (req, res) => {
   const userAgent = req.headers['user-agent'] || '';
   const isBrowser = /Mozilla|Chrome|Firefox|Safari|Edg/.test(userAgent);