diff --git a/README.md b/README.md
index 0e3078e7..e2223b8e 100644
--- a/README.md
+++ b/README.md
@@ -31,11 +31,13 @@ The following steps will configure your Windows 10 machine for building the Remo
 	* Resources: https://letsencrypt.org/, https://certifytheweb.com/
 * Documentation for hosting in IIS can be found here: https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/iis/index?view=aspnetcore-2.2
 
-## Hosting a Server (Linux)
+## Hosting a Server (Ubuntu)
+* Currently, only Ubuntu 18.04 is tested.  The Linux server package will likely work with other distros after some alterations to the setup script.
 * Obtain a copy of the server files, either by building (above) or downloading the Linux server package from the website.
 * Copy the server files to the location from which they will be run.
 	* This would typically be in /var/www/remotely/.
 * Run Remotely_Server_Setup.sh (with sudo), which is in the [Utilities folder in source control](https://raw.githubusercontent.com/Jay-Rad/Remotely/master/Utilities/Remotely_Server_Install.sh).
+	* This script is only for Ubuntu 18.04.
 	* The script installs the .NET Core runtime, as well as other dependencies.
 	* Certbot is used in this script and will install an SSL certificate for your site.  Your server needs to have a public domain name that is accessible from the internet for this to work.
 		* More information: https://letsencrypt.org/, https://certbot.eff.org/