Firefox cannot establish a link to the websocket server

chrome, safari,ie are all normal

report an error under firefox [Firefox cannot establish a connection to the ws://~/ server]
this is the only error message

clipboard.png

tried the setting in about:config, but it is not valid

and window.MozWebSocket is undefined

firefox version 60.0.1

it is impossible to see what caused it.

and ask all the bosses to teach


solution
Open about:config
search socket related settings
change everything that can be changed to true to true

critical step
timeout.ping.request is changed from default 0 to larger
I am about to give up this browser

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-64f5-1beeefe-31480.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1beeefe-31480.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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