CentOS安装、配置Nginx反向代理

• 添加Nginx存储库　　

  sudo yum install epel-release

• 安装Nginx　　

  sudo yum install nginx

• 启动Nginx　　

  sudo systemctl start nginx

• 如果正在运行防火墙，运行以下命令以允许HTTP和HTTPS通信

sudo firewall-cmd --permanent --zone=public --add-service=http
sudo firewall-cmd --permanent --zone=public --add-service=https
sudo firewall-cmd --reload

• 在系统启动时启用Nginx   

  sudo systemctl enable nginx

• 配置Nginx　　 '/etc/nginx/nginx.conf'

server {
listen        80;//监听端口号
server_name   example.com *.example.com;
location / {
proxy_pass         http://localhost:5000;//转发到
proxy_http_version 1.1;
proxy_set_header   Upgrade $http_upgrade;
proxy_set_header   Connection keep-alive;
proxy_set_header   Host $http_host;
proxy_cache_bypass $http_upgrade;
}
}