vcl 4.1; backend default { .host = "127.0.0.1"; .port = "80"; } sub vcl_recv { if (req.http.X-Forwarded-Proto == "https") { set req.http.X-Forwarded-Proto = "https"; } set req.backend_hint = default; } sub vcl_backend_response { set beresp.ttl = 5m; } sub vcl_deliver { unset resp.http.X-Powered-By; unset resp.http.Server; }