php-micro-file-server/app/controller/Index.php

<?php

namespace app\controller;

use think\Request;

class Index
{
    public function index(Request $request)
    {
        return json([
            'code' => 200,
            'msg' => 'success',
            'data' => [
                'name' => 'thinkphp6'
            ]
        ]);
    }

    public function upload()
    {
        $file = request()->file('file');
        $trueName = $file->getOriginalName();

        $serverIP = env('SERVER_ADDR', '192.168.1.161:8000');

        // 组装保存路径
        $savename = \think\facade\Filesystem::disk('upload')->putFile('upload', $file);
        $savename = str_replace('\\', '/', $savename);

        return json([
            'code' => 200,
            'msg' => null,
            'data' => [
                "name" => $trueName,
                "url" => 'http://' . $serverIP . '/' . $savename,
                // "url" => 'http://192.168.1.105:8080/file/' . $savename,
            ]
        ]);
    }
}