场景

• 负载均衡

参考文档

• nginx负载均衡 proxy_set_header的简单配置
• nginx负载均衡 upstram server的简单用法
• nginx负载均衡 upstream ip_hash的用法
• nginx负载均衡 proxy_pass简单配置

配置

upstream learn {
	ip_hash;
    server 172.31.154.122 weight=3;
    server 172.31.154.120 fail_timeout=5s max_fails=3;
}

server {
    listen 80 default_server;
    listen [::]:80 default_server;
    server_name load.balancing.test;

    location / {
        add_header X-Content-Type-Options nosniff;
        proxy_set_header X-Scheme $scheme;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
        proxy_hide_header X-Powered-By;
        proxy_hide_header Vary;

        proxy_pass http://learn;
        proxy_redirect off;
    }
}

简单说明

• add_header X-Content-Type-Options nosniff; 禁止浏览器对未指定或者类型错误资源的真正类型进行联想