Error in src/app_template.cr:1: while requiring "../config/application"

require "../config/application"
^

in config/application.cr:22: while requiring "./routes"

require "./routes"
^

in config/routes.cr:1: instantiating 'Amber::Server.class#configure()'

Amber::Server.configure do
              ^~~~~~~~~

in config/routes.cr:1: instantiating 'Amber::Server.class#configure()'

Amber::Server.configure do
              ^~~~~~~~~

in config/routes.cr:34: expanding macro

  routes :api do
  ^

in macro 'routes' /home/necros/Documents/Dev/Crystal/app_template/lib/amber/src/amber/dsl/server.cr:2, line 1:

>  1.     router.draw :api, "" do
   2.       begin get("/foos/:id", GenericController(Foo), :show)
   3. get("/bars/:id", GenericController(Bar), :show)
   4.  end
   5.     end
   6.

instantiating 'Amber::Router::Router#draw(Symbol, String)'
in config/routes.cr:34: expanding macro

  routes :api do
  ^

in macro 'routes' /home/necros/Documents/Dev/Crystal/app_template/lib/amber/src/amber/dsl/server.cr:2, line 1:

>  1.     router.draw :api, "" do
   2.       begin get("/foos/:id", GenericController(Foo), :show)
   3. get("/bars/:id", GenericController(Bar), :show)
   4.  end
   5.     end
   6.

instantiating 'Amber::Router::Router#draw(Symbol, String)'
in macro 'get' expanded macro: macro_140583407477856:2, line 1:

>  1.         route :get, "/foos/:id", GenericController(Foo), :show
   2.
   3.         route :head, "/foos/:id", GenericController(Foo), :show
   4.
   5.         route :get, "/foos/:id", GenericController(Foo), :show
   6.
   7.         route :options, "/foos/:id", GenericController(Foo), :show
   8.
   9.

expanding macro
in macro 'route' /home/necros/Documents/Dev/Crystal/app_template/lib/amber/src/amber/dsl/router.cr:11, line 2:

   1.       __temp_1470 = ->(context : HTTP::Server::Context){
>  2.         controller = GenericController(Foo).new(context)
   3.         controller.run_before_filter(:show) unless context.content
   4.         unless context.content
   5.           context.content = controller.show.to_s
   6.           controller.run_after_filter(:show)
   7.         end
   8.       }
   9.       __temp_1471 = "GET"
  10.       __temp_1472 = Amber::Route.new(
  11.         __temp_1471, "/foos/:id", __temp_1470, :show, valve, scope, "GenericController(Foo)", {} of String => Regex
  12.       )
  13.
  14.       router.add(__temp_1472)
  15.

expanding macro