fix: remove helmet config

src/index.ts

@@ -1,38 +1,12 @@
 import mongoose from 'mongoose';
 import express from 'express';
 import cors from 'cors';
-import helmet from 'helmet';
 import Config from './config.js';
 import router from './routes/mintOptions.route.js';
 
 const app = express();
 
 app.use(cors());
-app.use(
-  helmet({
-    hidePoweredBy: true,
-    contentSecurityPolicy: {
-      directives: {
-        defaultSrc: ["'self'"],
-        scriptSrc: ["'self'", "'unsafe-inline'"],
-        styleSrc: ["'self'", "'unsafe-inline'"],
-        imgSrc: ["'self'", 'data:', 'https:'],
-      },
-    },
-    crossOriginEmbedderPolicy: true,
-    crossOriginOpenerPolicy: true,
-    crossOriginResourcePolicy: { policy: 'cross-origin' },
-    hsts: {
-      maxAge: 31536000,
-      includeSubDomains: true,
-      preload: true,
-    },
-    frameguard: {
-      action: 'deny',
-    },
-    referrerPolicy: { policy: 'strict-origin-when-cross-origin' },
-  }),
-);
 app.use(express.json());
 
 try {