kong/error.log:
[error] 27564#0: *5191 lua coroutine: runtime error: /usr/local/openresty/lualib/resty/core/var.lua:114: variable "session_secret" not found for writing; maybe it is a built-in variable that is not changeable or you forgot to use "set $session_secret '';" in the config file to define it first
{"message":"An unexpected error occurred"}
kong/error.log: [error] 27564#0: *5191 lua coroutine: runtime error: /usr/local/openresty/lualib/resty/core/var.lua:114: variable "session_secret" not found for writing; maybe it is a built-in variable that is not changeable or you forgot to use "set $session_secret '';" in the config file to define it first