How to solve 304 error after deployment in Netlify?

I would like to describe my situation.
I am using api called It is whole api url. I set dev proxy in local and working fine, but when I deploy my app to Netlify , It is returning 304 error code and nothing.

I set in _redirects /api/* 200 above /* /index.html 200, still no luck. my _redirects file in root level.

How can I solve this issue?
Thank you.

Hi :wave:t6: ,

Welcome to the forums and thanks so much reaching out! It’s impossible to provide a solution without more context.

Would you mind sharing your repo, framework you’re using, your site name/slug as well as the steps you’ve taken to troubleshoot? It’s probably worth noting that 304 isn’t an error code.
It’s a redirection to the local cache because the content hasn’t changed, see: