Funnel

[zeke]

Nothin' to see here yet

This experimental PR is a cousin of #1369 that adds support for Tailscale Funnels

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To run this locally, check out this branch, then:

make
cd your-model
../path/to/local/cog serve -p 4999

or run a remote model:

../path/to/local/cog serve -p 4999 r8.im/replicate/hello-world

• exposes normal docker based api on port 5000
• exposes web app at http://localhost:8080/form
• this also proxies port 5000 - so you don't have to fight CORS issues

cc @anotherjesse