Merge pull request #142 from aledbf/file-max

Use system fs.max-files as limits instead of hard-coded value

controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl

@@ -3,7 +3,9 @@ daemon off;
 
 worker_processes {{ $cfg.WorkerProcesses }};
 pid /run/nginx.pid;
-worker_rlimit_nofile 131072;
+{{ if ne .MaxOpenFiles 0 }}
+worker_rlimit_nofile {{ .MaxOpenFiles }};
+{{ end}}
 
 events {
     multi_accept        on;