Problem Description:
Access to XMLHttpRequest at 'http://xudongmaster.oss-cn-hongkong.aliyuncs.com/' from origin 'http://xudongmaster.cn' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Problem Description:
1. Alibaba Cloud OSS does not set cross-domain rules. When the front end uploads files to the Alibaba Cloud OSS server, a cross-domain error will be reported.
Solution:
For Alibaba Cloud OSS setting cross-domain rules, please refer to the following blog.
阿里云OSS设置跨域访问_旭东怪的博客-CSDN博客来源：指定允许的跨域请求的来源。允许多条匹配规则，以回车为间隔。每个匹配规则允许使用最多一个“*”通配符。Allowed Methods：指定允许的跨域请求方法。Allowed Headers：指定允许的跨域请求 header。允许多条匹配规则，以回车为间隔。每个匹配规则使用最多一个“*”通配符。Exposed Headers：指定允许用户从应用程序中访问的响应头（例如一个 Javascript 的 XMLHttpRequest 对象)。备注：每个存储空间最多可以配置 10 条规则。https://blog.csdn.net/qq_38974638/article/details/129864426?spm=1001.2014.3001.5502旭东怪的个人空间-旭东怪个人主页-哔哩哔哩视频哔哩哔哩旭东怪的个人空间，提供旭东怪分享的视频、音频、文章、动态、收藏等内容，关注旭东怪账号，第一时间了解UP注动态。人生低谷不可怕，可怕的是坚持不到人生转折点的那一天
https://space.bilibili.com/484264966?spm_id_from=333.337.search-card.all.click