Troubleshoot engines by accessing logs and viewing errors.
When troubleshooting engines, access the logs from → → and select the engine from which you want to download the logs.
Debug Engines
The d1.log field appears whenever an engine is running. The d1.log field contains information necessary for your customer success team to debug any engine related issue. The field displays any error, as well as noting whether the engine is connected.
Engine 443 Error
This error might occur when a connection is established between an engine and , because, by default, Linux does not allow processes to listen on low-level ports.
Error Message
listen tcp :443: bind: permission denied
Solution
In the
d1.conffile, change the port number to a higher one, for example, 8443.Run this command:
sudo setcap CAP_NET_BIND_SERVICE=+eip /path/to/binary. After running this command the server should be able to bind to low-numbered ports.