worker_processes 1;

error_log /var/log/nginx/error.log warn;

pid    /var/run/nginx.pid;

events {

worker_connections 1024;

}

http {

include    /etc/nginx/mime.types;

default_type application/octet-stream;

log_format main ‘$remote_addr – $remote_user [$time_local] “$request” ‘

‘$status $body_bytes_sent “$http_referer” ‘

‘”$http_user_agent” “$http_x_forwarded_for”‘;

access_log /var/log/nginx/access.log main;

sendfile    on;

tcp_nopush   on;

tcp_nodelay on;

keepalive_timeout 65;

client_max_body_size 8192m;

#gzip on;

#include /etc/nginx/conf.d/*.conf;

server {

listen 80 so_keepalive=30m::;

listen 443 default ssl;

ssl_certificate /etc/nginx/ssl/server.crt;

ssl_certificate_key /etc/nginx/ssl/portalkey.key;

#ssl_password_file /etc/nginx/ssl/ssl.pass;

ssl_session_timeout 5m;

ssl_protocols SSLv2 SSLv3 TLSv1;

ssl_ciphers HIGH:!aNULL:!MD5;

ssl_prefer_server_ciphers on;

location / {

proxy_request_buffering off;

proxy_pass http://127.0.0.1:8011/;

proxy_connect_timeout    180;

proxy_send_timeout     180;

proxy_read_timeout     180;

send_timeout  180;

}

location /test1_url/ {

proxy_pass http://127.0.0.1:8008/;

proxy_connect_timeout    180;

proxy_send_timeout     180;

proxy_read_timeout     180;

send_timeout  180;

}

location /test2_url/ {

proxy_pass http://127.0.0.1:3000/;

proxy_connect_timeout    180;

proxy_send_timeout     180;

proxy_read_timeout     180;

send_timeout  180;

}

}

}

will set the idle timeout (TCP_KEEPIDLE) to 30 minutes, leave the probe interval (TCP_KEEPINTVL) at its system default, and set the probes count (TCP_KEEPCNT) to 10 probes.