lua-resty-http is out of date (and does not work on aarch64)
When run on aarch64, the NGinx LUA module gives the following error:
PANIC: unprotected error in call to Lua API (bad light userdata pointer)
This has been fixed in 0.13:
Could you please update this package?
(from redmine: issue id 10284, created on 2019-04-18)