diff options
-rw-r--r-- | mitmproxy/proxy/protocol/tls.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mitmproxy/proxy/protocol/tls.py b/mitmproxy/proxy/protocol/tls.py index 1cb9b3c2..82c9d096 100644 --- a/mitmproxy/proxy/protocol/tls.py +++ b/mitmproxy/proxy/protocol/tls.py @@ -503,7 +503,7 @@ class TlsLayer(base.Layer): if alpn and b"h2" in alpn and not self.config.options.http2: alpn.remove(b"h2") - if self.client_conn.ssl_established: + if self.client_conn.ssl_established and self.client_conn.connection.get_alpn_proto_negotiated(): # If the client has already negotiated an ALP, then force the # server to use the same. This can only happen if the host gets # changed after the initial connection was established. E.g.: |