Revert accidental setup commits and fix code/pre tags

setup/.env

@@ -1,5 +1,5 @@
 # Hostname passed to Traefik
-ADDRESS=test02.usrpro.io
+ADDRESS=setup.mailu.io
 
 # Current release
 RELEASE=master

setup/docker-compose.yml

@@ -13,4 +13,4 @@ services:
     depends_on:
       - redis
     ports:
-      - 0.0.0.0:80:80
+      - 127.0.0.1:8001:80

setup/flavors/compose/setup.html

@@ -47,7 +47,7 @@ one of the hostnames
 <a href="http://127.0.0.1:8080/ui">http://127.0.0.1:8080/ui</a> (only directly from the host running docker).
 If you run mailu on a remote server, and wish to access the admin interface via a SSH tunnel, you can create a port-forward from your local machine to your server like
 <pre><code>ssh -L 127.0.0.1:8080:127.0.0.1:8080 &lt;user&gt;@&lt;server&gt;
-</pre></code>
+</code></pre>
 And access the above URL from your local machine.
 <br />
 {% endif %}

setup/flavors/stack/setup.html

@@ -56,7 +56,7 @@ one of the hostnames
 <a href="http://127.0.0.1:8080/ui">http://127.0.0.1:8080/ui</a> (only directly from the host running docker).
 If you run mailu on a remote server, and wish to access the admin interface via a SSH tunnel, you can create a port-forward from your local machine to your server like
 <pre><code>ssh -L 127.0.0.1:8080:127.0.0.1:8080 &lt;user&gt;@&lt;server&gt;
-</pre></code>
+</code></pre>
 And access the above URL from your local machine.
 <br />
 {% endif %}