Pages not update even after waiting

Hello:

Here is what I do/did:

  1. I create a pages project and upload assert. (a lont time ago)
  2. I upload new assert to pages (yesterday)
  3. xxx.pages.dev still server content from cache.
  4. I wait for 1day 86400, Still pages server the cache.
  5. I remove project and recreate it. Upload new assert.
  6. Still, pages show legacy content.

Question: What I’m facing to ? How to flush the cache ?