Re: Kamailio WebSocket configuration error

The syntax for that is actually tcp, not ws.
The ws upgrade happens after the client connects, check
https://github.com/davidcsi/voip-full-k8s-sip-proxy/blob/master/kamailio.cfg


Regards,

David Villasmil
email: [email protected]



On Tue, Oct 28, 2025 at 9:45 AM Richard Robson via sr-users <
[email protected]> wrote:

> Hi
>
> ws will use tcp and wss will use tls
>
> see the example in the websocket module documentation
>
> so your ws listen should be listen=tcp:192.168.6.22:5066
>
> Regards,
>
>
> Richard
> On 24/10/2025 08:35, Olle E. Johansson via sr-users wrote:
>
> Hi!
>
> I don’t think ws: is an available prefix for the listen= directive. Please
> check with the
> core cookbook for the version you are using. Here's a link for v6.0
> (Yes, I think it could be improved with a better list of available
> protocols).
>
> Core Cookbook - Kamailio Wiki Documentation
> <https://www.kamailio.org/wikidocs/cookbooks/6.0.x/core/>
> kamailio.org <https://www.kamailio.org/wikidocs/cookbooks/6.0.x/core/>
> [image: favicon.ico]
> <https://www.kamailio.org/wikidocs/cookbooks/6.0.x/core/>
> <https://www.kamailio.org/wikidocs/cookbooks/6.0.x/core/>
>
> You do mention the websocket module. I suggest you take a look at the
> websocket module documentation:
> WebSocket Module
> <https://kamailio.org/docs/modules/6.0.x/modules/websocket.html>
> kamailio.org
> <https://kamailio.org/docs/modules/6.0.x/modules/websocket.html>
> [image: favicon.ico]
> <https://kamailio.org/docs/modules/6.0.x/modules/websocket.html>
> <https://kamailio.org/docs/modules/6.0.x/modules/websocket.html>
>
> There are some code examples in there to start with. This should get you
> going.
>
> Best regards,
> /O
>
> On 23 Oct 2025, at 11:01, tjgcourage11 via sr-users
> <[email protected]> <[email protected]> wrote:
>
> Hi, could you please help me check this issue? Or provide tutorial links
> for WebSocket installation and configuration.
>
>    1. *Requirement*: Support WebSocket signaling
>    2. *Configuration in Kamailio.cfg as follows*: [Please paste your
>    specific configuration here]
>
>
> [image: a843c0f2-1491-4822-ac77-2bd6173746d0.png]
>
> 3. I keep getting the following syntax error in my Kamailio configuration:[image:
> 98fc5345-40b1-4c00-99b2-5663da3f31ac.png]
>
> 4. We suspect it might be because WebSocket is not supported during
> compilation and installation.
> [image: 685cd7e2-726b-4cb2-b2f1-ef9fc19df61e.png]
>
> 5. Additional information: The websocket.so file exists in
> /usr/local/lib64/kamailio/modules/, along with other dependencies like
> xhttp, etc.
>
> 								 Best regards,
>
> Kamailio User
>
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