nginx rewrite问题

Question

请问如何实现rewrite
源地址http://a.cn/index.html?id=100 Rewrite后： http://a.cn/article/100.html

Answer 1

server {
    listen 80; 
    server_name a.cn;
    
    if ($query_string ~* "id=(\d+)") {
       set $id $1; 
       rewrite ^(.*)$ /article/$id.html? permanent;  
    }   
}