diff options
Diffstat (limited to 'platform/web/serve.py')
| -rwxr-xr-x | platform/web/serve.py | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/platform/web/serve.py b/platform/web/serve.py index 6a3efcc463..89dff63ca3 100755 --- a/platform/web/serve.py +++ b/platform/web/serve.py @@ -5,9 +5,20 @@ from pathlib import Path import os import sys import argparse +import contextlib +import socket import subprocess +# See cpython GH-17851 and GH-17864. +class DualStackServer(HTTPServer): + def server_bind(self): + # Suppress exception when protocol is IPv4. + with contextlib.suppress(Exception): + self.socket.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0) + return super().server_bind() + + class CORSRequestHandler(SimpleHTTPRequestHandler): def end_headers(self): self.send_header("Cross-Origin-Opener-Policy", "same-origin") @@ -32,7 +43,7 @@ def serve(root, port, run_browser): print("Opening the served URL in the default browser (use `--no-browser` or `-n` to disable this).") shell_open(f"http://127.0.0.1:{port}") - test(CORSRequestHandler, HTTPServer, port=port) + test(CORSRequestHandler, DualStackServer, port=port) if __name__ == "__main__": |