@oej commented on this pull request.
@@ -324,6 +324,27 @@ modparam("mqtt", "ca_path", "/etc/ssl/certs")
<programlisting format="linespecific"> ... modparam("mqtt", "tls_method", "tlsv1.3") +... + </programlisting> + </example> + </section> + <section id="mqtt.p.tls_alpn"> + <title><varname>tls_alpn</varname> (str)</title> + <para> + Used to set the TLS ALPN option for cases where one TLS port is used to share multiple services. Prominent + example is AWS IoT, where you have to set the <varname>tls_alpn</varname> to "mqtt" to be able to connect + via MQTT. + </para> + <para> + <emphasis> + Default value is NULL, where no ALPN is set on the TLS connection.
That's a bad one with "NULL" in quotes like it's a settable value. Let's focus now on make this new option better, and then we'll work on improving the existing docs to something non-developers may understand :-)