update configs

nginx.conf

@@ -1,9 +1,12 @@
 user nginx;
 worker_processes auto;
+pcre_jit on;
 events {
 	worker_connections 768;
 }
 http {
+	server_tokens off;
+	client_max_body_size 1m;
 	sendfile on;
 	tcp_nopush on;
 	types_hash_max_size 2048;