It's not working with WSS

[gorcer]

Prerequisites

• I have written a descriptive issue title
• I have searched existing issues to ensure the bug has not already been reported

Fastify version

4.5.3

Plugin version

4.3.0

Node.js version

v16.16.0

Operating system

Linux

Operating system version (i.e. 20.04, 11.3, 10)

22.04

Description

When I try to connect to websocket via wss, I get a 404 error. The ws works fine.

Steps to Reproduce

My fastify routing:

module.exports = {
    method: 'GET',
    url: '/ws',
    exposeHeadRoute: false,
    websocket: true,
    handler: async function (connection , req) {
......
})
}

Expected Behavior

ws://mysite.com/api/ws -works fine
wss://mysite.com/api/ws - returns 404 error

Please help.