Local agent, develop online interface. Nginx reverse proxy is used. The result is that the home page can only be accessed with index.html, and the direct access slash / is 404.
worker_processes  1;
events {
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile      on;
    keepalive_timeout 10;
    upstream serverip {
        server xx.xx.xx.xx;
    }
    server {
        listen  80;
        server_name  a.com;
        
        location =/ {
            add_header X-Frame-Options SAMEORIGIN;
            index index.html;
        }
        location ~* \.(html|htm|gif|jpg|jpeg|bmp|png|ico|txt|js|css|swf|woff|woff2|ttf|json|svg|cur|vue|otf|eot)$ {
            charset     utf-8;
            root        D:/WWW/app;
            expires     3d;
        }
        
        location / {
            proxy_pass   http://serverip;
        }
    }
}hosts:
127.0.0.1 a.comif I change the configuration to the following, I can access it in both ways: http://a.com/ and http : / / a.com/index.html
location =/ {
    add_header X-Frame-Options SAMEORIGIN;
    root        D:/WWW/app;
    index index.html;
}
location ~* \.(html|htm|gif|jpg|jpeg|bmp|png|ico|txt|js|css|swf|woff|woff2|ttf|json|svg|cur|vue|otf|eot)$ {
    charset     utf-8;
    root        D:/WWW/app;
    expires     3d;
} take a look at the log 
 D:WWWappnginx/html/index.html "is not found (3: The system cannot find the path specified), 
 explain here, my project directory: 
 www/app/index.html 
 www/app/nginx/* 
I want to ask, do I have to configure two root? Can I configure two root?
