#!/usr/bin/env python3
try:
    from http import server # Python 3
except ImportError:
    import SimpleHTTPServer as server # Python 2

class MyHTTPRequestHandler(server.SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header('Cross-Origin-Embedder-Policy', 'require-corp')
        self.send_header('Cross-Origin-Opener-Policy', 'same-origin')
        server.SimpleHTTPRequestHandler.end_headers(self)

if __name__ == '__main__':
    server.test(HandlerClass=MyHTTPRequestHandler)