macbook 에서 리눅스로 이동

backend/main.ts

@@ -0,0 +1,24 @@
+import { Elysia } from "elysia";
+import cors from "@elysiajs/cors";
+
+const app = new Elysia().use(
+  cors({
+    origin: ["http://127.0.0.1:3000", "http://localhost:3000"],
+    credentials: true,
+  }),
+);
+
+app.get("/", () => ({
+  service: "landing-backend",
+  status: "ok",
+}));
+
+app.get("/health", () => ({
+  status: "ok",
+}));
+
+const port = Number(process.env.PORT ?? 4000);
+const hostname = process.env.HOST ?? "127.0.0.1";
+const server = app.listen({ port, hostname });
+
+console.log(`Backend listening on ${server.server!.url}`);