After docker deploys netty, to run, why can't you find the port number on the computer with the Netty port number set by yourself?

run the netty application in the docker container java-jar * .jar, but cannot find the set port number

Jan.08,2022
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-64f5-1b3e6f6-2c405.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3e6f6-2c405.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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