Cache-control, is set for both js and css. Only js caches are left. Css never caches. Why?

I built a simple service with node. I set up cache-control:"max-age=30", for js and css, but only js works, css doesn"t work, and css always asks again.
the following is the requested information:
this is the request information for js:
clipboard.png
css:

clipboard.png

Mar.18,2021

Please make good use of search

https://codeshelper.com/q/10.

Chrome cache policy: https://codeshelper.com/q/10.


forgot to mention that it works in Safari, but not in chrome

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-64f5-1b3e14e-e935.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3e14e-e935.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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