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mikekellyio/poltergeist_config.rb

Created March 14, 2014 16:12
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Get open server port using Ruby
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poltergeist_config.rb
def find_open_port
server = TCPServer.new('127.0.0.1', 0)
@port ||= server.addr[1]
end
Capybara.server_port = find_open_port
Capybara.app_host = "http://localhost:%d" % Capybara.server_port
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