blob 伪图片地址 laravel + vue

//Controller
//自行设置路由
 public function getImg()
    {
    //图片链接
        $fullPath = 'https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/175b22f0032803f8bdbd94590c8c6629.jpeg';
        return response()->stream(function () use ($fullPath) {
            echo file_get_contents($fullPath);
        }, 200, ['Content-Type' => 'image/jpeg']);
    }

//js
export default {
  data() {
    return {
    imgUrl:''
    }
 },
  methods: {
   getImg() {
      axios({
        method: 'get',
        timeout: 50000,
        baseURL: process.env.BASE_URL,
        url: '', //填写自己的路径
        responseType: 'blob',
        params: {},
        headers: {
          'apply-secret': process.env.PROJECT_KEY
        },
      }).then(res => {
        let blob = new Blob([res.data], { type: 'image/jpeg' });
        const imageUrl = URL.createObjectURL(blob);
        this.imgUrl = imageUrl;
      })
    },
    }
     }

//html
  <el-image  :src="imgUrl" />