joels-air:myproj joel$ yarn build
yarn run v1.17.3
$ zen build && cp packages/web/favicon.ico packages/web/build/favicon.ico
zen info Version 0.1.8
clean-webpack-plugin: /Users/joel/Code/myproj/packages/server/build has been removed.
clean-webpack-plugin: /Users/joel/Code/myproj/packages/web/build has been removed.
server-webpack info Time: 12188ms
Built at: 09/06/2019 2:39:10 PM
Entrypoint index = index.js index.js.map

ERROR in /Users/joel/Code/myproj/packages/server/src/server.ts
[tsl] ERROR in /Users/joel/Code/myproj/packages/server/src/server.ts(42,16)
      TS2349: Cannot invoke an expression whose type lacks a call signature. Type '{ default: (options?: CorsOptions | CorsOptionsDelegate) => RequestHandler; }' has no compatible call signatures.

ERROR in /Users/joel/Code/myproj/packages/server/src/server.ts
[tsl] ERROR in /Users/joel/Code/myproj/packages/server/src/server.ts(43,14)
      TS7006: Parameter 'origin' implicitly has an 'any' type.

ERROR in /Users/joel/Code/myproj/packages/server/src/server.ts
[tsl] ERROR in /Users/joel/Code/myproj/packages/server/src/server.ts(43,22)
      TS7006: Parameter 'callback' implicitly has an 'any' type.
server-webpack info Build process finished, exitting...
web-webpack info Time: 31901ms
Built at: 09/06/2019 2:39:30 PM
Entrypoint index [big] = vendor.31f956b8d095e46268d2.js vendor.31f956b8d095e46268d2.js.map index.31f956b8d095e46268d2.js index.31f956b8d095e46268d2.js.map
web-webpack info Build process finished, exitting...
✨  Done in 36.01s.