When WeChat Mini Programs requests, do you still need to configure it? Why can't the data be requested?

as shown in the figure: after logging in to the company"s APPID, the above two have been added by themselves, and the one below has nothing. Now the data has been unable to be requested. Error 502. Do you still need to configure it yourself? Why can"t you get the data?
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Mini-Program javascript java php
Mar.16,2021

does your developer tool check that the development environment does not verify the LTS certificate and the validity of the domain name? It's best to check all of that

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I think it's very possible that your interface handles too much logic and the interface times out

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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-64f5-1b363a3-2b544.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b363a3-2b544.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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