Fixed an indexing bug in filepath

lib/landline/node.rb

@@ -43,7 +43,8 @@ module Landline
 
       request.push_state
       path, splat, param = @pattern.match(request.path)
-      do_filepath(request, request.path.delete_suffix(path))
+      do_filepath(request, request.path.delete_suffix('/')
+                                       .delete_suffix(path))
       request.path = path
       request.splat.append(*splat)
       request.param.merge!(param)