nginx has proxy_cache_purge (1), but I agree that nginx doesn't expose a particularly good API around its cache. Plus, the awkwardness of doing disk IO from Ope

nginx has proxy_cache_purge (1), but I agree that nginx doesn't expose a particularly good API around its cache. Plus, the awkwardness of doing disk IO from OpenResty (unless this has been improved), is a drag. Maybe this is something envoy or the newer breads do better. (1) http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_cache_purge http://nginx.org/en/docs/http/ngx_http_proxy_module.html#pro...