echoIP/conf/docker/ip.conf

server {
    listen 1601;
    set $my_host 127.0.0.1:1601;
    set_real_ip_from 0.0.0.0/0;
    real_ip_header X-Real-IP;

    root /var/www/echoIP;
    error_page 403 404 = /error.html;

    location ^~ /assets {}
    location = /index.html {}
    location = /error.html {}

    location = /error {
        index error.html;
    }

    location = /ua {
        if ($http_user_agent ~* (curl|wget)) {
            return 200 $http_user_agent\n;
        }
        default_type application/json;
        return 200 $http_user_agent;
    }

    location = / {
        proxy_set_header X-Real-IP $remote_addr;
        if ($http_user_agent ~* (curl|wget)) {
            proxy_pass http://$my_host/query?justip=true&cli=true;
        }
        index index.html;
    }

    location / {
        set $query_param $query_string;
        if ($http_user_agent ~* (curl|wget)) {
            set $query_param $query_param&cli=true;
        }
        include fastcgi_params;
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_param QUERY_STRING $query_param;
        fastcgi_param SCRIPT_FILENAME /var/www/echoIP/backend/queryInfo.php;
    }
}