How to switch the Agent Environment when WeChat Mini Programs builds mapVue

I used mapVue to build a framework automatically. How can I switch between environments?
for example, when I am developing, I call the interface of the development environment


are there any related tutorials?
I can"t find the monitoring port when I start the project with npm run dev?
I hope that God has a will to guide you, thank you!

Mar.17,2021
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-64f5-1b3157e-e2d7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3157e-e2d7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?