fix syntax & attr name
diff --git a/nginx/files/nginx.conf b/nginx/files/nginx.conf
index e90cf71..856adab 100644
--- a/nginx/files/nginx.conf
+++ b/nginx/files/nginx.conf
@@ -1,7 +1,7 @@
{%- from "nginx/map.jinja" import server with context -%}
user {{ server.system_user }};
worker_processes {{ server.get('worker', {}).get('processes', 'auto') }};
-worker_limit_nofile: {{ server.get('worker', {}).get('limit', {}).get('nofile', '20000') }};
+worker_rlimit_nofile {{ server.get('worker', {}).get('limit', {}).get('nofile', '20000') }};
pid /run/nginx.pid;