# Course Portal Setup Issues / Fixes
*Note: I'm on an M1 mac that I migrated from an Intel mac using Mac's migration utility.*
### 1. Installing Ruby
`rvm install 2.6.3` would not work without:
1. `brew update`
2. `xcode-select --install
`
### 2. Compiling Ruby
Had ruby compile error, the included instructions about libffi fixed it.
### 3. Rake setup
Problem: `rake setup` gave rake version mismatch error.
Fix: `bundle exec rake setup`
### 4. Default URL for OAUTH
Currently says `http://codepath.com`, should it be .org?
### 5. padrino s -p 3001
Problem: "No runtime (js)" error
Fix:`ibrew install v8`
Problem:
```bash
...mini_racer-0.4.0/mini_racer_extension.bundle, 0x0005): symbol not found in flat namespace '__ZN2v811ArrayBuffer9Allocator19NewDefaultAllocatorEv' (LoadError)
```
Fix: ?!?!?!