diff --git a/management/web_update.py b/management/web_update.py
index 72295c21..e2498e77 100644
--- a/management/web_update.py
+++ b/management/web_update.py
@@ -159,6 +159,10 @@ def make_domain_config(domain, templates, ssl_certificates, env):
 				nginx_conf_extra += "\n\t\tproxy_pass %s;" % url
 				nginx_conf_extra += "\n\t\tproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;"
 				nginx_conf_extra += "\n\t}\n"
+			for path, alias in yaml.get("aliases", {}).items():
+				nginx_conf_extra += "\tlocation %s {" % path
+				nginx_conf_extra += "\n\t\talias %s;" % alias
+				nginx_conf_extra += "\n\t}\n"
 			for path, url in yaml.get("redirects", {}).items():
 				nginx_conf_extra += "\trewrite %s %s permanent;\n" % (path, url)
 
diff --git a/setup/bootstrap.sh b/setup/bootstrap.sh
index 238109dc..db596798 100644
--- a/setup/bootstrap.sh
+++ b/setup/bootstrap.sh
@@ -35,14 +35,14 @@ if [ -z "$TAG" ]; then
 
 	else
 		echo "This script must be run on a system running Ubuntu 18.04 or Ubuntu 14.04."
-		exit
+		exit 1
 	fi
 fi
 
 # Are we running as root?
 if [[ $EUID -ne 0 ]]; then
 	echo "This script must be run as root. Did you leave out sudo?"
-	exit
+	exit 1
 fi
 
 # Clone the Mail-in-a-Box repository if it doesn't exist.
@@ -73,7 +73,7 @@ if [ "$TAG" != `git describe` ]; then
 	git fetch --depth 1 --force --prune origin tag $TAG
 	if ! git checkout -q $TAG; then
 		echo "Update failed. Did you modify something in `pwd`?"
-		exit
+		exit 1
 	fi
 	echo
 fi
diff --git a/setup/preflight.sh b/setup/preflight.sh
index bb755f9e..66cabb0c 100644
--- a/setup/preflight.sh
+++ b/setup/preflight.sh
@@ -4,7 +4,7 @@ if [[ $EUID -ne 0 ]]; then
 	echo
 	echo "sudo $0"
 	echo
-	exit
+	exit 1
 fi
 
 # Check that we are running on Debian GNU/Linux
@@ -14,7 +14,7 @@ if [ "`lsb_release -d | sed 's/.*:\s*//' | sed -r 's/ [[:digit:]]+ (.*)//' `" !=
 	lsb_release -d | sed 's/.*:\s*//'
 	echo
 	echo "We can't write scripts that run on every possible setup, sorry."
-	exit
+	exit 1
 fi
 
 # Check that we have enough memory.
diff --git a/tools/owncloud-restore.sh b/tools/owncloud-restore.sh
index c93a322c..4b0ba4de 100755
--- a/tools/owncloud-restore.sh
+++ b/tools/owncloud-restore.sh
@@ -22,7 +22,7 @@ fi
 
 if [ ! -f $1/config.php ]; then
 	echo "This isn't a valid backup location"
-	exit
+	exit 1
 fi
 
 echo "Restoring backup from $1"