## Server started with `--insecure` still has `Failed to handshake`
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+
401
+
If the client binary was generated with the `link` command this client has the server public key fingerprint baked in by default. If you lose your server private key, the clients will no longer be able to connect.
402
+
You can also generate clients with `link --fingerprint <fingerprint here>` to specify a fingerprint, there isnt currently a way to disable this as per version 1.0.13.
403
+
399
404
## Foreground vs Background (Important note about clients)
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405
401
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By default, clients will run in the background. When started they will execute a new background instance (thus forking a new child process) and then the parent process will exit. If the fork is successful the message "Ending parent" will be printed.
