Cdn accelerator, return to the previous page, cookie error.

is currently an e-commerce website project, there is a problem with the search results page jumping back to the previous page. In the cdn accelerator used on
websites, cookie will report an error when the search page with no results jumps back to the previous page, it seems because the cookie should not contain the word "javascript"" at this time. How should I solve this trap? my little brother is blind to these mechanisms of cdn, and I also ask the boss to give me some advice on

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Mar.11,2021
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-64f5-1b362cd-2b83c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b362cd-2b83c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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