Invalid keep-alive include but valid exclude

< keep-alive include="user" >
< router-view/ >
< / keep-alive >

< hr >

the above is invalid and the lower
is valid. That is to say, no one above can cache it, but the lower one can cache pages other than user
< keep-alive exclude="user" >
< router-view/ >
< / keep-alive >

.
Mar.23,2021
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-64f5-1b30f50-2bd4c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b30f50-2bd4c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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