diff --git a/runbot/models/repo.py b/runbot/models/repo.py
index 9b4b6e12..542b8753 100644
--- a/runbot/models/repo.py
+++ b/runbot/models/repo.py
@@ -499,7 +499,8 @@ class runbot_repo(models.Model):
 
             nginx_config = self.env['ir.ui.view'].render_template("runbot.nginx_config", settings)
             os.makedirs(nginx_dir, exist_ok=True)
-            open(os.path.join(nginx_dir, 'nginx.conf'), 'wb').write(nginx_config)
+            with open(os.path.join(nginx_dir, 'nginx.conf'), 'wb') as nginx_file:
+                nginx_file.write(nginx_config)
             try:
                 _logger.debug('reload nginx')
                 pid = int(open(os.path.join(nginx_dir, 'nginx.pid')).read().strip(' \n'))
diff --git a/runbot/templates/nginx.xml b/runbot/templates/nginx.xml
index d4f41f72..ac7aff22 100644
--- a/runbot/templates/nginx.xml
+++ b/runbot/templates/nginx.xml
@@ -39,7 +39,7 @@ server {
     location /runbot/static/ {
        alias <t t-esc="runbot_static"/>;
        autoindex off;
-       location ~ /runbot/static/build/[^/]+/logs/ {
+       location ~ /runbot/static/build/[^/]+/(logs|tests)/ {
           autoindex on;
        }
     }