Input owhttpd_address:port

If you have already configured and running owserver, run owhttpd in this way:
$ owhttpd -p owhttpd_address:port -s owserver_address:port
Or run owhttpd as standalone 1-wire bus master in this way:
$ owhttpd -p owhttpd_address:port --passive /dev/ttyUSB0
Read owhttpd man page.

Read 1-wire Counter manual.