Updated stuff

src/app/api/auth/route.ts

@@ -25,6 +25,12 @@ export async function GET(req: NextRequest) {
         if (!auth)
           return NextResponse.json({ message: "Invalid token" });
 
+        const ip = (req.headers.get("x-real-ip") || req.headers.get("x-forwarded-for")?.split(",")[0] || '127.0.0.1').replace('::1', '127.0.0.1');
+
+        if (auth.server_ip !== ip) {
+          return NextResponse.json({ message: "Invalid address" });
+        }
+        
         delete SERVER_AUTH_TOKENS[token];
 
         return NextResponse.json({ message: "ok", ...auth });

src/test/auth.js

@@ -2,7 +2,7 @@ import axios from "axios";
 
 const res = (await axios.post('http://localhost:3000/api/auth', {
     intents: 'server',
-    server_ip: 'localhost'
+    server_ip: '127.0.0.1'
 })).data;
 
 const token = res.token;