test.vcl

vcl 4.0;
                                                                                           
import std;
 
backend default {
  .host = "127.0.0.1";
  .port = "1313";
}
 
backend front_api {
  .host = "127.0.0.1";
  .port = "1313";
}
 
sub vcl_recv {
  if ( req.method != "GET") { return (pass); }
  set req.backend_hint = front_api;
}
 
sub vcl_backend_response {
  set beresp.ttl = 10s;
  set beresp.grace = 20s;
}