a)
when person or agent or thing x tries to discover us it follows:
- discover idp
- discover webid
- discover profile
- discover settings
- discover preferences
- discover public type index or private type index
- discover location of the resource
- discover the resource itself
b) I have created a very rough feasibility report about serving Solid behind a caddy. you will find it here: https://hackmd.io/iND5SAntQg2IYiPKF9vvkA?view