Ubuntu Nginx配置及优化

1、工作进程数

worker_processes 6; worker进程，按照CPU核数进行配置即可
worker_connections 30000; 每个worker进程的最大连接数，设置过小出现请求等待情况

配置文件

user www-data;
worker_processes 8;
# pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
	worker_connections 30000;
	# multi_accept on;
}

http {

	##
	# Basic Settings
	##

	sendfile on;
	# tcp_nopush on;
	# tcp_nodelay on;
	keepalive_timeout 1000;
	# types_hash_max_size 2048;
	# server_tokens off;

	# server_names_hash_bucket_size 64;
	# server_name_in_redirect off;

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

	##
	# SSL Settings
	##

	# ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
	# ssl_prefer_server_ciphers on;

	##
	# Logging Settings
	##

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

	##
	# Gzip Settings
	##

	 gzip on;

	# 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/javascript text/xml application/xml application/xml+rss text/javascript;

	##
	# Virtual Host Configs
	##

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

    server {
        listen       8099;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
        }
		
		location ~ .*.(gif|jpg|pdf|jpeg|png)$
        {  
            root /home/xxxxxx/videoRec; 
        }
		
        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}

#mail {
#	# See sample authentication script at:
#	# http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
# 
#	# auth_http localhost/auth.php;
#	# pop3_capabilities "TOP" "USER";
#	# imap_capabilities "IMAP4rev1" "UIDPLUS";
# 
#	server {
#		listen     localhost:110;
#		protocol   pop3;
#		proxy      on;
#	}
# 
#	server {
#		listen     localhost:143;
#		protocol   imap;
#		proxy      on;
#	}
#}