CORS problem. How to decide?

Question

JavaScript

Hello. With get, put requests, a CORS restriction for firebase pops up. I tried to add cors.json - did not help. I'm trying to upload user pictures.
Please describe how to solve this problem?

Answer 1

as an option https://alfilatov.com/posts/run-chrome-without-cors/

Answer 2

Firebase should insert view headers in the response:

'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'DELETE,GET,PATCH,POST,PUT',
'Access-Control-Allow-Headers': 'Content-Type,Authorization,origin,accept'