Home›NGINX›NGINX cache decision explainerNGINX cache decision explainerTwo different questions: will this response be stored, and will a later request be served from it. Paste the directives and the exchange to see both answers and why.Documentation (Markdown)NetworkingDocumentation →ShareCache directives, the request, and the upstream responseExampleClearDecided in your browser. Nothing is fetched and no upstream is contacted.ReferencesNGINX documentation: ngx_http_proxy_module caching directivesNGINX documentation: proxy_ignore_headers