Merge pull request 'docs: keep 3000 as the default port' (#240) from earl-warren/website:wip-install-port into main

Reviewed-on: https://codeberg.org/forgejo/website/pulls/240
Reviewed-by: DanielGibson <danielgibson@noreply.codeberg.org>
Reviewed-by: Gusted <gusted@noreply.codeberg.org>

admin/installation.md

@@ -228,10 +228,7 @@ Now enable and start the Forgejo service, so you can go on with the installation
 
 ## Forgejos web-based configuration
 
-You should now be able to access Forgejo in your local web browser, so open http://git.example.com/.
-
-> **NOTE:** by default Forgejo will listen to the port 3000 but that
-> can be [changed to 80 with HTTP_PORT](../config-cheat-sheet).
+You should now be able to access Forgejo in your local web browser, so open http://git.example.com:3000/.
 
 If it doesn't work:
 
@@ -247,7 +244,7 @@ The settings should be mostly self-explanatory, some hints:
 - Select the correct database (SQLite3, or if you configured something else in the
   "Set up database" step above, select that and set the corresponding options)
 - **Server Domain** should be `git.example.com` (or whatever you're actually using),
-  **Forgejo Base URL** should be `http://git.example.com`
+  **Forgejo Base URL** should be `http://git.example.com:3000` (assuming you won't change HTTP_PORT a different value than 3000)
 - Check the **Server and Third-Party Service Settings** settings for settings that look relevant
   for you.
 - It may make sense to create the administrator account right now (**Administrator Account Settings**),
@@ -338,6 +335,11 @@ The following changes are recommended if dealing with many large files:
   PROTOCOL = sendmail
   FROM = "Forgejo Git" <noreply@yourdomain.com>
   ```
+- By default Forgejo will listen to the port 3000 but that can be [changed to 80 with HTTP_PORT](../config-cheat-sheet) like this:
+  ```ini
+  [server]
+  HTTP_PORT = 80
+  ```
 
 When you're done editing the app.ini, save it and start the forgejo service again:  
 `# systemctl start forgejo.service`