diff --git a/packages/backend/src/server/index.ts b/packages/backend/src/server/index.ts
index 8035dcdd7..95d570eb3 100644
--- a/packages/backend/src/server/index.ts
+++ b/packages/backend/src/server/index.ts
@@ -7,6 +7,7 @@ import * as fs from "node:fs";
 import * as http from "node:http";
 import Koa from "koa";
 import Router from "@koa/router";
+import cors from "@koa/cors";
 import mount from "koa-mount";
 import koaLogger from "koa-logger";
 import * as slow from "koa-slow";
@@ -41,6 +42,12 @@ app.proxy = true;
 
 app.use(removeTrailingSlash());
 
+app.use(
+	cors({
+		origin: "*",
+	}),
+);
+
 if (!["production", "test"].includes(process.env.NODE_ENV || "")) {
 	// Logger
 	app.use(