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"Server is offline" error ​

This error indicates that something is wrong when our nodes try to reach your backend. While we do provide assistance with resolving this, this site should be self-explanatory and should help you to resolve these issues completely.

Checklist: ​

1. Check proxy protocol ​

Make sure to have set ALL config options we listed here and to have proxy protocol turned on in our panel.

2. Check if you entered the right backend ip:port ​

Just re-check if this was the right backend ip and port you connected with before.

You might use the command ss -tulpn on linux servers to see if the port is open on your machine.

3. Check your firewall for firewalled ports ​

You most likely know how to do that as you must have set it up in advance.

Here are a few commands to help you check your linux firewall:

  • ufw status
  • iptables -S
  • iptables -t raw -S

4. Check for other interfering plugins ​

Please check if you have any plugins still installed from other protection provider you may were previously.

Also: You might want to check if any antibot blocks connections or rate limits them. (That can also be caused by bungee forks)

5. Check for your hosters protection ​

There are a few hosters out there that have their own ddos protection and they cause issues due to blocking traffic coming from neo.

This is as all your traffic comes from only a few IPs (which would to them most likely appear suspicious)