test resolver

nginx/default.conf

@@ -41,6 +41,7 @@ server {
   # prerender news post for linkedin
   location ~ ^/actualites/details/(.*)$ {
     if ($prerender = 1) {
+      resolver  dns-default.openshift-dns.svc.cluster.local
       # For use of proxy_pass within a regular expression location, cf. https://stackoverflow.com/a/53354944
       proxy_pass http://res-client-service:8080/api/render/$1;
     }