diff --git a/core/ruby/file.rb b/core/ruby/file.rb
deleted file mode 100644
index b40161033..000000000
--- a/core/ruby/file.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-require 'time'
-require 'rack/utils'
-require 'rack/mime'
-
-module Rack
-  class File
-    def _call(env)
-      unless ALLOWED_VERBS.include? env["REQUEST_METHOD"]
-        return fail(405, "Method Not Allowed")
-      end
-
-      @path_info = Utils.unescape(env["PATH_INFO"])
-      parts = @path_info.split SEPS
-
-      parts.inject(0) do |depth, part|
-        case part
-          when '', '.'
-            depth
-          when '..'
-            return fail(404, "Not Found") if depth - 1 < 0
-            depth - 1
-          else
-            depth + 1
-        end
-      end
-
-      @path = F.join(@root, *parts)
-
-      available = begin
-        F.file?(@path) && F.readable?(@path)
-      rescue SystemCallError
-        false
-      end
-
-      if available
-        serving(env)
-      else
-        # this is the patched line. No need to reflect the URI path, potential XSS
-        # exploitable if you can bypass the Content-type: text/plain (IE MHTML and tricks like that)
-        fail(404, "File not found")
-      end
-    end
-  end
-end
\ No newline at end of file