CentOS 7 install nginx

rpm -ivh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
或  yum install epel-release -y;yum update -y

yum install nginx -y

修改設定檔 /etc/nginx/conf.d/default.conf
server {
    listen 80;
#    server_name a.b.c;

    location / {
        proxy_pass http://192.168.10.9:5000;

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
    }

    location /a {
        proxy_pass http://192.168.10.101/a;

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;

        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
        proxy_max_temp_file_size 0;
    }

    location /b {
        proxy_pass http://192.168.10.101/b;

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;

        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
        proxy_max_temp_file_size 0;
    }
}

systemctl enable nginx

systemctl start nginx

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相關指令
nginx -t
nginx -s reload