My.openhab is offline

[sihui]

Your netmask is wrong, you should use 192.168.0.0/24.
Check your java version with
java -version at the console,
you should be at least at version 101 (java is not updated through apt-get update/upgrade!!).
For more hints take a look here:

My.openhab.org is online // iOS app doesn't show sitemap -> Solution: Java update!

I did -almost- the same, but used the WebUpd8 installer in @Udo_Hartmann link to get automated java updates in the future (I wasn’t aware that this is not done automatically through apt-get update/upgrade on a Raspbian Jessie installation on a Raspberry Pi), but you have to make a slight change to the tutorial: instead of su - use sudo su: sudo su echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main" | tee /etc/apt/sources.list.d/webupd8team-java.list echo "deb-src http://ppa.…