APLN Node-Red support MQTT

Hi, I’ve been using the MQTT node to send messages to my broker (AWS IOT) with great success (SSL/TLS)

However, Corporate firewalls and home routers often block inbound and outbound traffic on all ports except port 443 by default.

As MQTT TLS/SSL uses port 8883 It fails to connect to my broker If I connect the RPI to my network at work.

After doing some digging I found Using MQTT with client certificate authentication on port 443 requires the use of the ALPN TLS extension.

Has anyone had any experience using ALPN with Node red (Modified MQTT node)?

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