
選擇對應 Distributions 修改 behavior
Allowed HTTP methods 選擇 GET, HEAD, OPTIONS

新增 Cache Policies

新增 Origin request

新增 Response headers

套用Cache key and origin requests

修改後Save 等待套用設置,再清除 Invalidations,可保險抓離峰時間半小時操作
參考:
https://aws.amazon.com/cn/blogs/china/several-solutions-to-cloudfront-cross-domain-problem-cors/
https://repost.aws/knowledge-center/s3-configure-cors