failed to CONNECT: dial tcp: address push.services.mozilla.com: missing port in address

[mmatczuk]

local-sc-server-1   | 2023/10/04 12:24:52 [proxy] [DEBUG] [18afa9d3649] attempting MITM for connection: wss-backup.slack.com:443 / //wss-backup.slack.com:443
local-sc-server-1   | 2023/10/04 12:24:52 [proxy] [INFO] [18afa9d3649] CONNECT wss-backup.slack.com:443 status=200 duration=99µs
local-sc-server-1   | 2023/10/04 12:24:52 [proxy] [DEBUG] [18afa9d3649] completed MITM for connection: wss-backup.slack.com:443
local-sc-server-1   | 2023/10/04 12:24:52 [proxy] [DEBUG] mitm: cache hit for wss-backup.slack.com
local-sc-server-1   | 2023/10/04 12:24:52 [proxy] [DEBUG] waiting for request: 172.31.0.1:40156
local-sc-server-1   | 2023/10/04 12:24:52 [proxy] [DEBUG] [18afa9d364a] upgrade request: websocket
local-sc-1          | 2023/10/04 12:24:52 [proxy] [ERROR] [18afa9d34f9] failed to CONNECT: dial tcp: address wss-backup.slack.com: missing port in address
local-sc-1          | 2023/10/04 12:24:52 [proxy] [INFO] [18afa9d34f9] CONNECT wss-backup.slack.com status=502 duration=25.291µs