+--[ where it stopped ]----------------------------------------+||| visitor || | || v || tnl server || | || v || tnl || | || x local service unavailable || local service |||+--------------------------------------------------------------+
[ what happened ]
the local service stopped or has not finished starting
the target points to the wrong port or loopback address
the local service closed the connection or returned an invalid HTTP response
[ if you are visiting ]
ask the public URL owner to check the local service, then retry
[ if you run tnl ]
check the target passed to tnl publish or registered with tnl dev
start the local service and verify that its target accepts connections on the machine running tnl
if the command failed at startup, rerun it; if the tunnel is still running, retry the visit after restarting the local service