servercentospolymerports

Polymer: ERROR no ports available start_server.js

can anybody help me with my issue when i do polymer serve -H [77.68.84.107] it brings up an error saying no ports available? im really stuck on this.

i am running a 1&1 cloud server with centOS 7

Solution

  • I had this problem.

    I changed --hostname value to the ip instead of the domain name or localhost

    if you are doing it on your machine put 127.0.0.1 instead of localhost.