diff --git a/scripts/install b/scripts/install
index 04b09be..69288af 100755
--- a/scripts/install
+++ b/scripts/install
@@ -23,6 +23,13 @@ else
 	app=radicale
 fi
 
+# Checks variables are not empty
+test -z "$domain" && (echo "domain not set" && touch /force_stop)
+test -z "$path" && (echo "path not set" && touch /force_stop)
+test -z "$admin" && (echo "admin not set" && touch /force_stop)
+test -z "$infcloud" && (echo "infcloud not set" && touch /force_stop)
+test -z "$language" && (echo "language not set" && touch /force_stop)
+
 # Delete files and db if exit with an error
 EXIT_PROPERLY () {
 	trap '' ERR