fix

nginx.conf

@@ -1,7 +1,7 @@
 
 user  nginx;
-worker_processes  1;
-worker_rlimit_nofile 51200;
+worker_processes  auto;
+worker_rlimit_nofile 65535;
 
 error_log  /var/log/nginx/error.log warn;
 pid        /var/run/nginx.pid;
@@ -9,7 +9,7 @@ pid        /var/run/nginx.pid;
 
 events {
     use epoll;
-    worker_connections 51200;
+    worker_connections 65535;
     multi_accept on;
 }