How to run rake posts:remap with domain?

i am trying to transfer attachments from aws s3 to cloudflare r2, and i have transfered every file

like https://whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com/original/2X/2/226249bf2000d559bcb6dee752497d1d23e4bb76.jpeg to https://discoursecdn.beginner.center/original/2X/2/226249bf2000d559bcb6dee752497d1d23e4bb76.jpeg

then , i want to replace all url in my posts , from whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com to discoursecdn.beginner.center

i found someone have a try before in How do I move my s3 upload bucket from one provider to another?

In this topic, i find how to replace string in all posts Replace a string in all posts

but when i run these command

rake 'posts:remap[whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com  ,  discoursecdn.beginner.center]'

rake 'posts:remap["whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com" , "discoursecdn.beginner.center"]'

rake 'posts:remap["//whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com/" , "//discoursecdn.beginner.center/"]'

rake 'posts:remap[/whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com , /discoursecdn.beginner.center]'

rake posts:remap['whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com','discoursecdn.beginner.center']

rake posts:remap['//whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com/','//discoursecdn.beginner.center/']

rake posts:remap[whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com,discoursecdn.beginner.center]

rake posts:remap[whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com,discoursecdn.beginner.center]

rake posts:remap["whitewatercn-discourse.s3.dualstack.ap-northeast-1.amazonaws.com","discoursecdn.beginner.center"]

i just get

Remapping

0 posts remapped!

how to solve it?

look for your help please @pfaffman @falco @seeminglee

You can look at

Uploads.all.pluck(:url)

To see what’s there and copy paste that url