Problem after upgrade

[ecamaj]

Hi, I had also cors problems after upgrade, fixed that and now log on server looks (kind of) good, but in browser I see I'm getting 400 Bad Request.

Have any idea? Thank you very much. (this is kind of very urgent for me)

Server log:

[pid: 532|app: 0|req: 544/544] 172.17.0.2 () {26 vars in 270 bytes} [Tue Mar 24 11:33:13 2020] HEAD / => generated 0 bytes in 1 msecs (HTTP/1.1 302) 5 headers in 152 bytes (3 switches on core 99)
2020-03-24 11:33:13,467 - AUTO - INFO - bf08236855664389a0046907b3765b17: Sending packet OPEN data {'sid': 'bf08236855664389a0046907b3765b17', 'pingInterval': 10000, 'pingTimeout': 120000, 'upgrades': ['websocket']}
2020-03-24 11:33:13,468 - AUTO - INFO - bf08236855664389a0046907b3765b17: Sending packet MESSAGE data 0
[pid: 532|app: 0|req: 545/545] 95.168.121.63 () {46 vars in 997 bytes} [Tue Mar 24 11:33:13 2020] GET /socket.io/?EIO=3&transport=polling&t=N4CKIs_ => generated 120 bytes in 1 msecs (HTTP/1.1 200) 4 headers in 195 bytes (3 switches on core 99)
[pid: 532|app: 0|req: 546/546] 63.34.142.142 () {38 vars in 478 bytes} [Tue Mar 24 11:33:14 2020] HEAD / => generated 0 bytes in 1 msecs (HTTP/1.1 302) 5 headers in 152 bytes (3 switches on core 99)
2020-03-24 11:33:15,202 - AUTO - INFO - 46620c62241c445ea3df473245081d31: Client is gone, closing socket
2020-03-24 11:33:15,203 - AUTO - INFO - 46620c62241c445ea3df473245081d31: Client is gone, closing socket

Browser:

Summary
URL: https://.../socket.io/?EIO=3&transport=polling&t=N4CHvra
Status: —
Source: —
Initiator: 
main-bc4a14c0.js:94:97179


Request
Accept: */*
Origin: https://...
Referer: https://...
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.5 Safari/605.1.15

Response
No response headers

Query String Parameters
EIO: 3
transport: polling
t: N4CHvra