// :: [error] #: * lua entry thread aborted: runtime error: /opt/openresty/nginx/conf/lua/rtmp_auth_key.lua:: attempt to concatenate global 'myhash123' (a nil value)

stack traceback:

coroutine :

        /opt/openresty/nginx/conf/lua/rtmp_auth_key.lua: in function </opt/openresty/nginx/conf/lua/rtmp_auth_key.lua:>, client: 127.0.0.1, server: 127.0.0.1, request: "GET /rtmp_redirect_lua?name=Tinywan123&app=live&call=publish_done HTTP/1.1", host: "localhost:8081"