diff --git a/Justfile b/Justfile
index 0e2c55c..2e3b3bb 100644
--- a/Justfile
+++ b/Justfile
@@ -9,10 +9,10 @@ sh:
 logs:
 	podman logs --follow {{ NAME }}
 
-genssl DOMAIN:
+genssl DOMAIN='website.com':
 	mkdir -p ssl
 	openssl req -x509 -new -keyout ssl/key.pem -out ssl/cert.pem -noenc -days 3 \
-		-addext 'subjectAltName=DNS:*.{{ DOMAIN }},DNS:{{DOMAIN}}' \
+		-addext 'subjectAltName=DNS:sub.a.{{DOMAIN}},DNS:a.{{ DOMAIN }},DNS:b.{{DOMAIN}}' \
 		-subj '/CN={{ DOMAIN }}'
 
 container: