Change nginx config (#5644)

frameworks/C/nginx/nginx.conf

@@ -2,12 +2,12 @@ user www-data;
 worker_processes  auto;
 worker_cpu_affinity auto;
 error_log stderr error;
-worker_rlimit_nofile 1024000;
-timer_resolution 1000ms;
+#worker_rlimit_nofile 1024000;
+timer_resolution 1s;
 daemon off;
 
 events {
-    worker_connections 1000000;
+    worker_connections 32768;
 	multi_accept off; #default
 }
 
@@ -22,10 +22,10 @@ http {
     tcp_nodelay on; #default
     keepalive_timeout 65;
     keepalive_disable none; #default msie6
-    keepalive_requests 10000000; #default 100
+    keepalive_requests 300000; #default 100
 
     server {
-        listen      *:8080 backlog=250000 reuseport;
+        listen      8080 default_server reuseport deferred fastopen=4096;
                     #8080 default_server reuseport deferred backlog=65535 fastopen=4096;
         root /;