= ranch:set_protocol_options(3)

== Name

ranch:set_protocol_options - Set the protocol options

== Description

[source,erlang]
----
set_protocol_options(Ref       :: ranch:ref(),
                     ProtoOpts :: any())
    -> ok
----

Set the protocol options.

The change will be applied immediately for all new connections.
Old connections will not receive the new options.

== Arguments

Ref::

The listener name.

ProtoOpts::

The new protocol options.

== Return value

The atom `ok` is always returned. It can be safely ignored.

== Examples

.Set the protocol options
[source,erlang]
----
ranch:set_protocol_options(example, ProtoOpts).
----

== See also

link:man:ranch:get_protocol_options(3)[ranch:get_protocol_options(3)],
link:man:ranch:set_max_connections(3)[ranch:set_max_connections(3)],
link:man:ranch:set_transport_options(3)[ranch:set_transport_options(3)],
link:man:ranch(3)[ranch(3)]