How to redirect old urls to new urls in nginx?

Question

Nginx

There is a table in Excel with 500 old urls and 500 new urls.
View:
/aaa/bbb/ccc -> /new.html
/xxx/ddd -> /new/sss.html
There is nothing to catch on. There is no relationship between the old url and the new url.
What is the best way to write a 301 redirect in nginx for this case?

Answer 1

And if you use map ( serverfault.com/questions/441235/maintaining-redir...