Just as I'd not used Netstat before I tried an experiment. I fired up a Pharo 6 image which has seaside installed and serving content. Ran Netstat and saw the line for port 8080. Then closed that image and ran netstat again and the 8080 line was gone. So I think I'm safe - 8080 not being used.
-- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html