Where is the configuration file for laravel-elixir + vue webpack? Ask for help.

where is the configuration file for laravel-elixir + vue webpack? Ask for help
I am the front end of this project is the old backstage staff configuration did not use vue I took over and asked to cooperate with vue
but now use vue various configuration
excuse me where is the webpack.config file put
figure 2 is the loader configuration these configurations should be in webpack, but now I can"t find the webpack configuration file

Mar.21,2021
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-64f5-1e4f595-45014.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4f595-45014.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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