Try sudo bash iventoy.sh -A start
With -A option it will listen 0.0.0.0:26000, maybe it still print message with 127.0.0.1, but actually it should listen on 0.0.0.0, you can check with netstat -anp
With -A option it will listen 0.0.0.0:26000, maybe it still print message with 127.0.0.1, but actually it should listen on 0.0.0.0, you can check with netstat -anp