Update more docs for dotnet 9.0 (#380)

See space-wizards/SS14.Watchdog#34,
space-wizards/Robust.Cdn#7 and
space-wizards/SS14.Admin#76

---------

Signed-off-by: null <56081759+NullWanderer@users.noreply.github.com>

src/en/server-hosting/setting-up-robust-cdn.md

@@ -85,7 +85,7 @@ sudo chmod -R u+w,g+w builds/ database/ manifest/
 
 ### Manual compilation
 
-If you hate containers, you can manually publish Robust.Cdn and deploy the files yourself. For this you will need Git and the .NET 8 SDK. The server that will run the build needs the matching ASP.NET Core Runtime installed, but does not need the SDK itself.
+If you hate containers, you can manually publish Robust.Cdn and deploy the files yourself. For this you will need Git and the .NET 9 SDK. The server that will run the build needs the matching ASP.NET Core Runtime installed, but does not need the SDK itself.
 
 Clone the git repo, then publish:
 
@@ -95,7 +95,7 @@ cd Robust.Cdn
 dotnet publish -c Release -r linux-x64 --no-self-contained
 ```
 
-The finished build will be dropped in `Robust.Cdn/bin/Release/net8.0/linux-x64/publish`. You can copy these into some random location you fancy like `/opt` and run `Robust.Cdn` from there. For example:
+The finished build will be dropped in `Robust.Cdn/bin/Release/net9.0/linux-x64/publish`. You can copy these into some random location you fancy like `/opt` and run `Robust.Cdn` from there. For example:
 
 ```
 /opt/robust_cdn/
@@ -131,7 +131,7 @@ For the love of Miku and all that is holy, do not run the CDN from directly with
 
 ## Configuration
 
-Robust.Cdn is an ASP.NET Core app, so it supports configuration both via config file and other sources such as environment variables. You can see [ASP.NET Core's documentation](https://learn.microsoft.com/en-us/aspnet/core/fundamentals/configuration/?view=aspnetcore-8.0) for a more in-depth overview.
+Robust.Cdn is an ASP.NET Core app, so it supports configuration both via config file and other sources such as environment variables. You can see [ASP.NET Core's documentation](https://learn.microsoft.com/en-us/aspnet/core/fundamentals/configuration/?view=aspnetcore-9.0) for a more in-depth overview.
 
 Most configuration of Robust.Cdn is done via the `appsettings.json` config file. Here is a complete reference of its contents:
 

src/en/server-hosting/setting-up-ss14-admin.md

@@ -5,6 +5,7 @@ This document will explain what you will need to set yourself up with your own i
 
 ## Prerequisites
 
+- .NET 9 SDK (If you're running a server, you should already have this. If not, get it [here](https://dotnet.microsoft.com/en-us/download/dotnet/9.0))
 - A PostgreSQL database already set up with your server(s). ([Some details to that are here](../general-development/setup/server-hosting-tutorial.md))
 - A domain name or at least a DDNS domain.
 - A web server to do a reverse proxy, like Caddy or Nginx. I am assuming you know how to set this up yourself. (To save your sanity I included the nginx config below though)
@@ -15,7 +16,7 @@ Clone the code, then recursive the latest SS14 which can be easily done with `gi
 
 After that you can compile it with `dotnet publish -c Release -r linux-x64 --no-self-contained`.
 
-The files will be dropped in `SS14.Admin/bin/Release/net7.0/linux-x64/publish`. 
+The files will be dropped in `SS14.Admin/bin/Release/net9.0/linux-x64/publish`. 
 
 `SS14.Admin` is the executable to run, I would recommend copying those files somewhere else like `/opt/SS14.Admin`.
 

src/en/server-hosting/setting-up-ss14-watchdog.md

@@ -26,10 +26,10 @@ It is also worth going through the custom codebases section, especially if you i
 ### 1. Check Prerequisites
 
 You need to have:
-+ .NET 8 SDK
-+ ASP .NET Core 8 Runtime
++ .NET 9 SDK
++ ASP .NET Core 9 Runtime
 
-Both of these can be found at the [.NET 8 download page](https://dotnet.microsoft.com/en-us/download/dotnet/8.0).
+Both of these can be found at the [.NET 9 download page](https://dotnet.microsoft.com/en-us/download/dotnet/9.0).
 
 On Linux use your favourite package manager (apt, dnf, pacman, brew etc) according to [Microsoft's installation instructions](https://learn.microsoft.com/en-us/dotnet/core/install/linux).
 
@@ -44,11 +44,11 @@ git clone --recursive https://github.com/space-wizards/SS14.Watchdog
 cd SS14.Watchdog
 
 # Build the Watchdog.
-# The result is placed into: SS14.Watchdog/bin/Release/net8.0/linux-x64/publish
+# The result is placed into: SS14.Watchdog/bin/Release/net9.0/linux-x64/publish
 dotnet publish -c Release -r linux-x64 --no-self-contained
 ```
 
-The contents of `SS14.Watchdog/bin/Release/net8.0/linux-x64/publish` can then be copied to some other place. You will continue your work here.
+The contents of `SS14.Watchdog/bin/Release/net9.0/linux-x64/publish` can then be copied to some other place. You will continue your work here.
 
 
 ### 3. Run
@@ -87,7 +87,7 @@ In particular, this can be used to expose the Watchdog outside of localhost with
 Urls: "http://*:5000"
 ```
 
-See the relevant documentation for more details: [docs.microsoft.com](https://docs.microsoft.com/en-us/aspnet/core/fundamentals/host/web-host?view=aspnetcore-8.0#server-urls)
+See the relevant documentation for more details: [docs.microsoft.com](https://docs.microsoft.com/en-us/aspnet/core/fundamentals/host/web-host?view=aspnetcore-9.0#server-urls)
 
 Be sure to adjust BaseUrl accordingly!