Since new Cloudflare Webinterface server not accessible anymore

[user7687]

Since new Cloudflare Webinterface server is not accessible anymore?
My Websocket Connection through Clouddlare is not accessible anymore. I did not change any setting neither on the server nor on cloudflare.
What did cloudlare change?
My Websocket Connection stays in ready State 3.

Can someone help me please?

[fritex]

@user7687

Websocket

May I firstly ask is the WebSockets option enabled at Cloudflare dashboard for your domain under the Network tab → WebSockets option?

How can I use WebSockets with Cloudflare?
No additional configuration is required to send WebSockets traffic through Cloudflare. Cloudflare will immediately begin proxying your WebSockets through to your origin.

Furthermore, you are running WebSockets (WSS my best guess?) over an supported and compatible port with the Cloudflare proxied ( cloud)?

Ports list compatible and supported when using cloud (proxy mode) on Cloudflare can be found here:

• Identifying network ports compatible with Cloudflare’s proxy

Also, regarding WSS, it has to be working over HTTPS, or better to say your SSL option has to be set to Full (Strict) SSL at the SSL/TLS tab of Cloudflare dashboard:

Step 2: Setting up SSL with Cloudflare

This tutorial covers getting SSL working with Cloudflare in various different scenarios. This assumes you already have your website set up on Cloudflare with all your DNS records set to , if not - please visit Step 1. Do you want the website to use HTTPS?

Yes

Do you already have a valid SSL certificate installed on your server (i.e. does it already load over HTTPS with a )? Yes If your website already works over HTTPS, you can just set your SSL mode in Cloudflare to Full (strict)…

Why you should choose Full Strict, and only Full Strict

Unencrypted & unverified connections Imagine you open Paypal and suddenly get that warning [image] Would you continue? Probably not. For decades leaders in IT security have advocated that people upgrade their sites from unencrypted HTTP to secure HTTPS. And for a reason, everything you send via an HTTP connection is sent in plain text and can be intercepted at any point between you and the server. Equally, you’d probably not proceed if you got such a warning, right? [image] That’s when th…

[user7687]

Never mind I found it.
I had to renew my SSL certificates on the server.
I am new to SSL. Why did I had to replace the files?
They were valid more than half a year?