WebSocket mqtt can not be connected, solve

uses Olympic point cloud websocket

console prompt error: WebSocket connection to wss failed Error in connection establishment net ERR_CONNECTION_CLOSED

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https://www.cnblogs.com/eshin...

Nginx

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Mar.22,2021

it is recommended to determine Mini Program's ws server configuration.

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-64f5-1b2bbd4-2ae20.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2bbd4-2ae20.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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