docs - update references to security tuning

docs/index.md

@@ -11,7 +11,7 @@ BunkerWeb is a next-generation and open-source Web Application Firewall (WAF).
 
 Being a full-featured web server (based on [NGINX](https://nginx.org/) under the hood), it will protect your web services to make them "secure by default". BunkerWeb integrates seamlessly into your existing environments ([Linux](integrations.md#linux), [Docker](integrations.md#docker), [Swarm](integrations.md#swarm), [Kubernetes](integrations.md#kubernetes), …) and is fully configurable (don't panic, there is an [awesome web UI](web-ui.md) if you don't like the CLI) to meet your own use-cases . In other words, cybersecurity is no more a hassle.
 
-BunkerWeb contains primary [security features](security-tuning.md) as part of the core but can be easily extended with additional ones thanks to a [plugin system](plugins.md).
+BunkerWeb contains primary [security features](advanced.md#security-tuning) as part of the core but can be easily extended with additional ones thanks to a [plugin system](plugins.md).
 
 ## Why BunkerWeb ?
 
@@ -53,7 +53,7 @@ Explore the impressive array of security features offered by BunkerWeb. While no
 
 - **And much more...** : BunkerWeb is packed with a plethora of additional security features that go beyond this list, providing you with comprehensive protection and peace of mind.
 
-To delve deeper into the core security features, we invite you to explore the [security tuning](security-tuning.md) section of the documentation. Discover how BunkerWeb empowers you to fine-tune and optimize security measures according to your specific needs.
+To delve deeper into the core security features, we invite you to explore the [security tuning](advanced.md#security-tuning) section of the documentation. Discover how BunkerWeb empowers you to fine-tune and optimize security measures according to your specific needs.
 
 ## Demo
 

docs/web-ui.md

@@ -3,7 +3,7 @@
 ## Overview
 
 <p align="center">
- <iframe style="display: block;" width="560" height="315" data-src="https://www.youtube-nocookie.com/embed/Ao20SfvQyr4" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+    <iframe style="display: block;" width="560" height="315" data-src="https://www.youtube-nocookie.com/embed/tGS3pzquEjY" title="BunkerWeb web UI" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
 </p>
 
 The "Web UI" is a web application that helps you manage your BunkerWeb instance using a user-friendly interface instead of the command-line one.
@@ -31,13 +31,11 @@ Because the web UI is a web application, the recommended installation procedure
     * Do not open the web UI on the Internet without any further restrictions
     * Apply settings listed in the [security tuning section](security-tuning.md) of the documentation
 
-    **Please note that using HTTPS in front the web UI is mandatory since version 1.5.8 of BunkerWeb.**
-
 !!! info "Multisite mode"
 
     The usage of the web UI implies enabling the [multisite mode](concepts.md#multisite-mode).
 
-!!! tip "web UI specific environment variables"
+!!! tip "Web UI specific environment variables"
 
     The web UI uses the following environment variables :