From 57e525f6b9ac46c83004f8070ef55c943097a293 Mon Sep 17 00:00:00 2001 From: JT Raber Date: Sat, 17 Jul 2021 02:05:41 -0400 Subject: [PATCH] Only use SSL socket if at least one SSL kwarg is not None (Fixes #1639) --- src/flask_socketio/__init__.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/flask_socketio/__init__.py b/src/flask_socketio/__init__.py index 830ea487..7c4ea535 100644 --- a/src/flask_socketio/__init__.py +++ b/src/flask_socketio/__init__.py @@ -612,7 +612,8 @@ def run_server(): 'ssl_version', 'ca_certs', 'do_handshake_on_connect', 'suppress_ragged_eofs', 'ciphers'] - ssl_params = {k: kwargs[k] for k in kwargs if k in ssl_args} + ssl_params = {k: kwargs[k] for k in kwargs + if k in ssl_args and kwargs[k] is not None} if len(ssl_params) > 0: for k in ssl_params: kwargs.pop(k)