folks, I am using a reverse proxy server (Server A) to forward traffic to DA server (Server B). It was good at the beginning, now the DA server (B)refused to connect. the page showing "504 Gateway Time-out". I checked blocked_IP, the server A's IP is not on the list.
any clue what is happening?
internal mails work well with two different domains (under the same DA host). however, outgoing mail failed.
I have a Unify gateway, it still not work after setting port (25, 465, 587 )
msg as following:
Warning: message 1lCUkY-003lAD-KI delayed 24 hours
This message was created automatically...
dear all, I am setting multiple servers under one firewall(Unifi USG-3p), and currently having porting issues. hope someone could throw some lights. server 1 works well so far. In order to visit Nextcloud from the external network, I wonder how to set porting for server-2. option 1 or 2? or any...
dear all, I am setting multiple servers under one firewall(Unifi USG-3p), and currently having porting issues. hope someone could throw some lights. server 1 works well so far. In order to visit Nextcloud from the external network, I wonder how to set porting for server-2. option 1 or 2? or any...