Hi @Totally_Not_A_Robot & @edmundo ,
guess i hv fixed it with the tips you all hv given. i have added the config as below and the API browser seem to work now. Thank you so much! Appreciate all your guidance !!
Blockquote
$http_enable_tls
rest_listen_uri = http://10.0.0.145:9000/api/
rest_transport_uri = https://loghub.mydomain.com:443/api
web_listen_uri = https://10.0.0.145:9000/