root /var/www/echoIP;
resolver 8.8.8.8;

location = / {
    if ($http_user_agent ~* (curl|wget)) {
        return 200 $remote_addr\n;
    }
    if ($scheme = http) {
        return 301 https://$server_name;
    }
    index index.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 = /ip {
    if ($http_user_agent ~* (curl|wget)) {
        return 200 $remote_addr\n;
    }
    if ($scheme = http) {
        return 301 https://$server_name/ip;
    }
    return 200 $remote_addr;
}

location ~* ^/([^/]+?)$ {
    set $request_ip $1;
    if ($http_user_agent ~* (curl|wget)) {
        proxy_pass https://ip.343.re/info/$request_ip; # 改成自己的域名
        break;
    }
    if ($scheme = http) {
        return 301 https://$server_name$request_uri;
    }
}

location ^~ /info {
    set $is_cli 0;
    set $is_https 0;
    set $is_legal 0;
    if ($uri ~* ^/info/?$) {
        set $is_legal 1;
        set $query ip=$remote_addr;
    }
    if ($uri ~* ^/info/([^/]+?)$) {
        set $is_legal 1;
        set $query ip=$1;
    }
    if ($is_legal = 0) {
        return 404;
    }
    if ($scheme = https) {
        set $is_https 1;
    }
    if ($http_user_agent ~* (curl|wget)) {
        set $is_cli 1;
        set $query $query&cli=true;
    }
    set $flag_https_cli $is_https$is_cli;
    if ($flag_https_cli = 00) {
        return 301 https://$server_name$request_uri;
    }
    include fastcgi_params;
    fastcgi_pass 127.0.0.1:9000; # php-fpm接口
    fastcgi_param QUERY_STRING $query;
    fastcgi_param SCRIPT_FILENAME /var/www/echoIP/backend/queryInfo.php;
}