cd /usr/local/apisix/conf
vim config-default.yaml
注释掉这一部分
#allow_admin: # http://nginx.org/en/docs/http/ngx_http_access_module.html#allow
# - 0.0.0.0/24 # If we don't set any IP list, then any IP access is allowed by default.
# - "::/64"