HeaderTemplate and footerTemplate are exported in pdf

I make sure that my puppeteer is up to date under the centos7 server when node 8.9.0 runs on the server, but when I convert it to pdf, I find that my headerTemplate is useless. It"s just the default
npm start clipboard.png

pdf

clipboard.png

clipboard.png
pdf like this is OK but not so elegant

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-64f5-1b312a9-2bd68.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b312a9-2bd68.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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