diff --git a/config/settings/container/base.py b/config/settings/container/base.py
index 551c5fd1b7c5d73c3ab5c029413ef02670a611f6..ef04017187fe02440e78cbde14abe4e6efde2f4d 100644
--- a/config/settings/container/base.py
+++ b/config/settings/container/base.py
@@ -41,6 +41,9 @@ DATABASES = {
     }
 }
 
+# Main server "hostname" - a little hacky but OK
+SERVER_HOSTNAME = SERVER_FQDN.split('.')[0]
+
 # Update allowed hosts from environment variables -----------------------------
 hosts_from_env = os.environ.get('DJANGO_ALLOWED_HOSTS', None)
 if hosts_from_env is not None: