CentOS Nginx使用

1.安裝

yum install epel-release
yum install nginx

2.啓動

systemctl start nginx

3.修改配置

vim /etc/nginx/nginx.conf

# 連接數
events {
    use epoll;
    worker_connections  1024;
}
# 阻止通過IP或未配置的域名訪問
server {
    listen 80 default;
    server_name _;
    return 500;
}
#可配置多個代理服務
server {
    listen       80;
    server_name  www.a.com;
    resolver 114.114.114.114 8.8.8.8 valid=60s;
    resolver_timeout 3s;
    set $b "www.b.com:1234";
    location / {  
        proxy_pass http://$b;
        client_max_body_size 500m;
        proxy_connect_timeout 90;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}