Flask API CORS Test

Request:

Fetch Result:

XMLHttpRequest Result:

Instructions:

1. Make sure your Flask server is running
2. Update the API URL if needed (default: http://localhost:5000/api/AI/check-toxic)
3. Enter some content to test
4. Click "Test API"
5. Check the results below and browser console for errors

Common CORS Issues:

• Missing 'Access-Control-Allow-Origin' header
• Incorrect 'Access-Control-Allow-Methods'
• Missing 'Access-Control-Allow-Headers'
• OPTIONS preflight request failing