yii2-routing - Related information

• (controller) query of routing configuration item in Yii2

  the document address is https: www.yiiframework.com . does not understand the controller configuration here. My first reaction was to name user u , but I visited http: xxx.com u could not access (404) so how to understand this configuration...

  Yii2 yii2-routing

  Mar.10,2021
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-64f5-1b2bcbe-2babe.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2bcbe-2babe.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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