Serve it locally : 
```
python3 -c "
from http.server import HTTPServer, SimpleHTTPRequestHandler as S
H = type('H', (S,), {'end_headers': lambda self: [self.send_header('Access-Control-Allow-Origin','*'), self.send_header('Access-Control-Allow-Methods','*'), self.send_header('Access-Control-Allow-Headers','*'), S.end_headers(self)]})
HTTPServer(('', 8009), H).serve_forever()
"
```