location ~* ^/programma- {
       ssi off;
       set $upstream "";
       set_by_lua $upstream '
           local srvs = require "services"
           local route = srvs.next("frontend-entry--beta{{BETA_ID}}")
           if route == nil then
               return "not_found_upstream"
           end
           return route
       ';
       proxy_pass http://$upstream;
       include /var/www/cfg2/beta/beta-{{BETA_ID}}.proxy.inc;
       proxy_set_header Host $host;
   }