Apply for domain name binding IP to open port 80 record

1. Where to buy the domain name , Bought the cheapest , Enough is enough. .

https://www.aliyun.com/sale-season/2020/procurement-domain
![ Insert picture description here ](https://img-blog.csdnimg.cn/20200302130107642.png

2. After buying, you have to apply for a domain name and fill in the holder information , This one needs real name registration .

3. Mailbox validation ( Click the verification link in the received email ), If you pass the real name certification ( Upload ID card )
   An hour later , Passed .

4. Go to the management home page , Open the domain name management page .
   

5. Here are the successful domain names , Click the parsing settings on the right

   

6. Add records

   

7. Fill in the public network of the host in the record value IP after , Wait a few minutes and you can use the domain name to access the host

8. Check on ECs nginx Installation , It was installed last time .1.8 edition .

Various modules are available .

--user=nobody --group=nobody --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_gzip_static_module --with-http_realip_module --with-http_sub_module --with-http_ssl_module --with-pcre=/usr/local/pcre-8.33 --with-zlib=/usr/local/zlib-1.2.11 --with-openssl=/usr/local/openssl-1.0.1j

9. Add... To it sever monitor 80 port

 server {
            #  monitor 80 port 
            listen 80;
            root /var/www/html;
            charset utf-8;
            index index.html index.htm index.nginx-debian.html;
            server_name www.mxxx.xxz;

            location / {
                    #  Request forwarding to gunicorn The server 
                    proxy_pass http://0.0.0.0:5000;
                    #  Set request header , And pass the header information to the server  
                    proxy_set_header Host $host;
                    #  Set request header , Pass the original request ip to  gunicorn  The server 
                    proxy_set_header X-Real-IP $remote_addr;
                    proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
            }

10. This can be operated under Alibaba cloud , Add in and out 443、80 port
    
11. Solve the port occupation , First take a look at the currently open ports .

netstat -lntp   #  Check the port , If not, install net-tools Just input again 
yum -y install net-tools

Kill the process that occupies the port , then
kill xxxxx

12. restart nginx . see nginx
    /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
    ps -ef | grep nginx
13. OK With the domain name, you can access , However, it seems that the Ministry of public security has warned to put on record , too troublesome , No .
    Get certificates and... Next time 443 port .