text: #!/usr/bin/env python3
  from http.server import HTTPServer, SimpleHTTPRequestHandler, test
  import sys
  
  class RequestHandler(SimpleHTTPRequestHandler):
      def end_headers(self):
          self.send_header('Cross-Origin-Opener-Policy', 'same-origin')
          self.send_header('Cross-Origin-Embedder-Policy', 'require-corp')
          SimpleHTTPRequestHandler.end_headers(self)
  
  if __name__ == '__main__':
      test(RequestHandler, HTTPServer, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8080)
  
  