diff --git a/cts.sh b/cts.sh
index ec72873..9a9867d 100755
--- a/cts.sh
+++ b/cts.sh
@@ -16,7 +16,7 @@ virtualenv --no-site-packages --python=/usr/bin/python2.7 /srv/cts
 export CTS_PWD=$(head -c 18 /dev/urandom | base64)
 envsubst <${SOURCE_DIR}/cts/tmp/cts-createdb.sql >/tmp/cts-createdb.sql
 sudo -u postgres psql -f /tmp/cts-createdb.sql
-rm /tmp/cts-createdb.sql
+rm -f /tmp/cts-createdb.sql
 
 # Configure CTS
 export CTS_SECRET=$(head -c 26 /dev/urandom | base64)
@@ -45,7 +45,7 @@ export CTS_ADMIN_HASH=$(cd /srv/cts && DJANGO_SETTINGS_MODULE=cts.settings.spott
 export CTS_ADMIN_SECRET=$(head -c 12 /dev/urandom | sha256sum | cut -c1-13)
 envsubst <${SOURCE_DIR}/cts/tmp/cts-adminpwd.sql >/tmp/cts-adminpwd.sql
 sudo -u postgres psql -f /tmp/cts-adminpwd.sql cts
-rm /tmp/cts-adminpwd.sql
+rm -f /tmp/cts-adminpwd.sql
 
 # Create CTS OS user
 adduser --system --group --home /srv/cts --shell /bin/false cts
diff --git a/cts/etc/nginx/sites-available/cts b/cts/etc/nginx/sites-available/cts
index 0e38569..3b116a8 100644
--- a/cts/etc/nginx/sites-available/cts
+++ b/cts/etc/nginx/sites-available/cts
@@ -1,5 +1,6 @@
 server {
     listen 8004 ssl http2;
+    listen [::]:8004 ssl http2;
 
     root /srv/cts/cts;