When certbot updates the let's encrypt certificate, how can I set up to overwrite the original certificate file?

renew does not overwrite the original certificate file, but adds an incremental number juxtaposed with the original questionnaire.
in that case, I have to change the name of the certificate in the configuration. How troublesome it is. Can it be set to overwrite the original file?

Letsencrypt ssl

Mar.09,2021

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Nginx client time out while SSL handshaking
2018 03 16 13:29:25 [info] 24306-sharp24306: *3 client timed out (110: Connection timed out) while SSL handshaking, client: x.x.x.x, server: 0.0.0.0:443 see this error in nginx s error log, and it s strange that nginx s log level shows that it s [in...

Letsencrypt ssl nginx

Mar.07,2021

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e9a1fa-17ac.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e9a1fa-17ac.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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