🔧 NavajaSuiza

CORS Policy Generator

Generate CORS configuration headers

CORS Policy Generator

Configure Cross-Origin Resource Sharing and generate header values plus example Express/Nginx configs.

Access-Control-* Headers
Access-Control-Allow-Origin: https://example.com
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Max-Age: 86400
Express.js Config
const express = require('express');
const cors = require('cors');
const app = express();

app.use(cors({
  origin: 'https://example.com',
  methods: ['GET', 'POST'],
  allowedHeaders: ['Content-Type', 'Authorization'],
  credentials: false,
  maxAge: 86400
});
Nginx Config
# Nginx CORS configuration
location / {
  add_header 'Access-Control-Allow-Origin' 'https://example.com' always;
  add_header 'Access-Control-Allow-Methods' 'GET, POST' always;
  add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization' always;
  
  
  add_header 'Access-Control-Max-Age' '86400' always;

  if ($request_method = 'OPTIONS') {
    return 204;
  }
}

CORS Policy Generator is a free web tool. Generate CORS configuration headers No downloads, works on any device, your data never leaves your browser.

Key Features

100% free with no usage limits

No registration or sign-up required

Keyboard accessible

Free for personal and commercial use

Works offline once loaded

Supports multiple input formats

How to Use CORS Policy Generator

1

Enter your input

Type or paste the values you want to process

2

Adjust settings if needed

Customize any options for your specific use case

3

Get instant results

The tool processes your input automatically and shows results immediately

4

Copy your results

Use the copy button to save the output for later use

Use Cases

Everyday use

Professional work

Quick reference

Educational purposes

Frequently Asked Questions

Do I need to sign up?

No account required. Just open the page and start using the tool immediately.

Is my data safe?

Absolutely. All processing happens locally in your browser. Nothing is uploaded or stored.

Can I use it offline?

Once the page loads, the tool works without an internet connection.

Does it work on mobile?

Yes, the tool is fully responsive and works perfectly on phones and tablets.

Tool Information

Category
🔧 Security & Privacy
Type
Processed in browser
Tags

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CORS Policy Generator - Gratis Online | NavajaSuiza Digital