varnish throttle

2025-09-24 16:09:35 +02:00
parent 72b82ae40c
commit 34d3f3ae0c
1 changed files with 2 additions and 1 deletions
--- a/deploy/varnish/default.vcl.template
+++ b/deploy/varnish/default.vcl.template
@@ -52,7 +52,8 @@ sub vcl_backend_response {
    set beresp.ttl = std.duration(regsub(beresp.http.Cache-Control, "(?i).*max-age=([0-9]+).*", "\1") + "s", 0s);
  } else if (beresp.http.Expires) {
    # fallback na Expires
-    set beresp.ttl = std.time(beresp.http.Expires, now, 0s) - now;
+    set beresp.ttl = std.time(beresp.http.Expires, now) - now;
+    if (beresp.ttl < 0s) { set beresp.ttl = 0s; }
  } else {
    # ostateczny fallback
    set beresp.ttl = 60s;