diff --git a/server/app.js b/server/app.js
index 4591eae..47d4be1 100644
--- a/server/app.js
+++ b/server/app.js
@@ -2,6 +2,7 @@ import path from 'path'
 import fastify from 'fastify'
 import fastifyStatic from 'fastify-static'
 import helmet from 'fastify-helmet'
+import cors from 'fastify-cors'
 import hyperid from 'hyperid'
 import config from './config/server'
 import { serveIndex, getRealIp } from './util'
@@ -49,6 +50,10 @@ app.register(helmet, {
   }
 })
 
+app.register(cors, {
+  origin: ["https://2024.uiuc.tf", "https://uiuctf-2024-rctf-frontend.pages.dev"]
+})
+
 uploadProviderInit(app)
 
 app.register(api, {