feat: support custom base url path

[ma6254]

Can you use gmod? Why not use it

[visortelle]

Any progress on it?

[mrinalwahal]

Hey, this feature is desperately required.

Any updates on when this can be merged?

[crgimenes]

Unfortunately it appears that this repository is no longer maintained. I suggest taking a look at one of the forks, for example: https://github.com/sorenisanerd/gotty