Caching
Per-domain rule
boolean
ignore_query_string
Treat URLs that differ only by query string as the same cache entry.
- Config key
ignore_query_string- Scope
- Per-domain rule
- Type
- boolean
- Default
true
Controls whether the query string is part of the cache key. When true, /p?utm=a and /p?utm=b share one cached copy; when false, each distinct query string is cached separately.
⚡Cache hit ratio
Ignoring the query string dramatically raises hit ratio for pages decorated with tracking parameters (
utm_*, fbclid). Only set it to false when the query genuinely changes the response (search results, paginated APIs).ignore_query_string = true