nginx.conf

#user www-data;
worker_processes 4;
#pid /var/run/nginx.pid;

events {
        worker_connections 19000;
        multi_accept on;
}

worker_rlimit_nofile 20000;

http {

        ##
        # Basic Settings
        ##

        sendfile on;
        tcp_nopush on;
        tcp_nodelay on;
        keepalive_timeout 65;
        types_hash_max_size 2048;
        server_names_hash_bucket_size 64;
        # server_tokens off;

        # server_names_hash_bucket_size 64;
        # server_name_in_redirect off;

        include /etc/nginx/mime.types;
        default_type application/octet-stream;

        ##
        # Logging Settings
        ##

        log_format  timed_combined  '$remote_addr - $remote_user [$time_local]  '
                                    '"$status" $body_bytes_sent '
                                    '$request_time $upstream_response_time  '
                                    '$request "$http_referer"';


        access_log /var/log/nginx/access.log timed_combined;
        error_log /var/log/nginx/error.log;

        ##
        # Gzip Settings
        ##

        gzip on;
        gzip_disable "msie6";

        # gzip_vary on;
        # gzip_proxied any;
        # gzip_comp_level 6;
        # gzip_buffers 16 8k;
        # gzip_http_version 1.1;
        # gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;

        ##
        # Virtual Host Configs
        ##

        include /etc/nginx/conf.d/*.conf;
        include /etc/nginx/sites-enabled/*;
}