diff --git a/nginx-proxy-docker/nginx.conf b/nginx-proxy-docker/nginx.conf
index badb542..5bfc0f7 100644
--- a/nginx-proxy-docker/nginx.conf
+++ b/nginx-proxy-docker/nginx.conf
@@ -39,7 +39,7 @@ http {
             proxy_pass http://localhost:8460;
             proxy_cache_key $scheme://$host$uri$is_args$query_string;
             proxy_ignore_headers Cache-Control;
-            proxy_cache_valid 200 5m;
+            proxy_cache_valid 200 20m;  # Change to 1m for release.
         }
 
         location /api/v1/list/ {