Simple lumen nginx conf

default

server {

    # ---- Should be default on your config ----

    listen 80;
    listen [::]:80;
    # ......
    
    # ---- ^^^ should be default set on your config  ^^^ ----

    # root path please set to the backend public file
    root /var/www/html/quickstart/public;

    # just copy the below path for setting index file
    index index.php index.html index.htm index.nginx-debian.html;

    # the public domain
    server_name cpb.xtechnology.com.cn;

    # just copy the below path for setting route fall redirect
    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    # ......

}