2019/11/11 19:18:14 [alert] 28485#0: detected a LuaJIT version which is not OpenResty's; many optimizations will be disabled and performance will be compromised (see https://github.com/openresty/luajit2 for OpenResty's LuaJIT or, even better, consider using the OpenResty releases from https://openresty.org/en/download.html)
2019/11/11 19:18:16 [error] 28488#0: *1 lua entry thread aborted: runtime error: /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:323: ndk.set_var: directive "set_encode_hex" not found or does not use ndk_set_var_value
stack traceback:
coroutine 0:
    [C]: in function '__index'
    /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:323: in function 'encrypt_javascript'
    /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:614: in function </etc/nginx/conf.d/lua/anti_ddos_challenge.lua:1>, client: IP.IP.IP.IP, server: antiddos.rocketdonate.ru, request: "GET / HTTP/1.1", host: "antiddos.rocketdonate.ru"
2019/11/11 19:18:16 [error] 28488#0: *2 lua entry thread aborted: runtime error: /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:323: ndk.set_var: directive "set_encode_hex" not found or does not use ndk_set_var_value
stack traceback:
coroutine 0:
    [C]: in function '__index'
    /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:323: in function 'encrypt_javascript'
    /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:614: in function </etc/nginx/conf.d/lua/anti_ddos_challenge.lua:1>, client: IP.IP.IP.IP, server: antiddos.rocketdonate.ru, request: "GET /favicon.ico HTTP/1.1", host: "antiddos.rocketdonate.ru", referrer: "http://antiddos.rocketdonate.ru/"
2019/11/11 19:18:17 [error] 28488#0: *3 lua entry thread aborted: runtime error: /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:323: ndk.set_var: directive "set_encode_hex" not found or does not use ndk_set_var_value
stack traceback:
coroutine 0:
    [C]: in function '__index'
    /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:323: in function 'encrypt_javascript'
    /etc/nginx/conf.d/lua/anti_ddos_challenge.lua:614: in function </etc/nginx/conf.d/lua/anti_ddos_challenge.lua:1>, client: IP.IP.IP.IP, server: antiddos.rocketdonate.ru, request: "GET /favicon.ico HTTP/1.1", host: "antiddos.rocketdonate.ru", referrer: "http://antiddos.rocketdonate.ru/"