NGINX负载示例二 - 负载均衡

http {
        log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                          '$status $body_bytes_sent "$http_referer" '
                          '"$http_user_agent" "$http_x_forwarded_for"  $request_time';
    
        access_log  /var/log/nginx/access.log  main;
    
        sendfile            on;
        tcp_nopush          on;
        tcp_nodelay         on;
        keepalive_timeout   65;
        types_hash_max_size 4096;
    
        include             /etc/nginx/mime.types;
        default_type        application/octet-stream;
    
        # Load modular configuration files from the /etc/nginx/conf.d directory.
        # See http://nginx.org/en/docs/ngx_core_module.html#include
        # for more information.
        include /etc/nginx/conf.d/*.conf;
    
    
    
        server {
            listen       28080 ssl; 
            listen       [::]:28080 ssl;
            server_name  _;
            root         /usr/share/nginx/html;
            
            # Load configuration files for the default server block.
            include /etc/nginx/default.d/*.conf;
            ssl_certificate      /etc/nginx/cert/nginx.crt;
            ssl_certificate_key  /etc/nginx/cert/nginx.key;
            
            
            location / {
                proxy_set_header Host $http_host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    
                proxy_buffering off;
    
                proxy_pass http://192.168.88.21;    #负载均衡
                }
    
    
            #websocket代理
            location /tscloud/websocket/ {
                proxy_set_header Host $http_host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_http_version 1.1;
                proxy_connect_timeout 5s;
                proxy_read_timeout 60s;
                proxy_send_timeout 15s;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";
                proxy_buffering off;
    
                proxy_pass http://192.168.88.21/tscloud/websocket/;
                }

location /manager/op/security/downFile/Bills {
            	proxy_set_header Host $http_host;
            	proxy_set_header X-Real-IP $remote_addr;
            	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            	proxy_buffering off;
            	proxy_pass http://192.168.88.24/downFile/Bills/;
        	}

error_page 404 /404.html;
            location = /404.html {
            }
    
            error_page 500 502 503 504 /50x.html;
            location = /50x.html {
            }
        }
    }