fix directory

ansible/roles/nginx_site/templates/siteA.conf.j2

@@ -0,0 +1,16 @@
+server {
+    listen 80;
+    server_name {{ siteA.site_domain }};
+
+    root /var/www/siteA;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+
+    location /health {
+        return 200 'SiteA is up';
+        add_header Content-Type text/plain;
+    }
+}