creationix/luvit — comment on commit b8c7f014f60e56094a554b401388da2ed36b9ae7
File: lib/response.lua line 74
By dvv:

missing `headers` cause error, but `res:write_head(404)` is quite common pattern. i believe you'll fix that once `Response` has own table for headers for `set_header` to work.