fixup! archwiki: Do page view caching[1] in nginx for improved performance

roles/archwiki/templates/nginx.d.conf.j2

@@ -155,6 +155,9 @@ server {
         include        fastcgi.conf;
 
 {{ self.wiki_cache() }}
+        # https://www.mediawiki.org/w/index.php?title=Manual:Varnish_caching&oldid=6230975#Configuring_Varnish
+        fastcgi_cache_bypass $http_authorization $cookie_archwiki_session $cookie_archwikiToken;
+        fastcgi_no_cache $http_authorization $cookie_archwiki_session $cookie_archwikiToken;
 
         limit_req zone=archwikilimit burst=10 nodelay;
     }