From 03474a422e1c3e1eab08ef6ca217dba1c3c1a6ee Mon Sep 17 00:00:00 2001
From: dragongoose <19649813+dragongoose@users.noreply.github.com>
Date: Sun, 16 Apr 2023 16:09:07 -0400
Subject: [PATCH] Add better cors implementation

---
 index.ts     | 9 ++-------
 util/cors.ts | 9 +++++++++
 2 files changed, 11 insertions(+), 7 deletions(-)
 create mode 100644 util/cors.ts

diff --git a/index.ts b/index.ts
index 8d0c8bb..77e00a5 100644
--- a/index.ts
+++ b/index.ts
@@ -5,19 +5,14 @@ import { errorHandler } from './util/errorHandler'
 import { wsServer } from './routes/proxyRoute';
 import compression from 'compression'
 import { version } from './package.json';
+import { cors } from './util/cors';
 
 dotenv.config()
 
 const app: Express = express();
 const port = process.env.PORT
 
-app.all('/', function(req, res, next) {
-  res.header("Access-Control-Allow-Origin", "*");
-  res.header("Access-Control-Allow-Headers", "X-Requested-With");
-  next();
- });
-
-
+app.use(cors())
 app.use(compression({}))
 app.use(routes)
 
diff --git a/util/cors.ts b/util/cors.ts
new file mode 100644
index 0000000..c071199
--- /dev/null
+++ b/util/cors.ts
@@ -0,0 +1,9 @@
+import { NextFunction, Request, Response } from "express";
+
+export const cors = () => {
+    return (req: Request, res: Response, next: NextFunction) => {
+        res.header("Access-Control-Allow-Origin", "*");
+        res.header("Access-Control-Allow-Headers", "X-Requested-With");
+        next();
+    }
+}
\ No newline at end of file