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johnlinvc/echo_server.rb

Created January 1, 2016 10:40
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ruby rack echo server
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echo_server.rb
require 'rack'
app = Proc.new do |env|
['200', {'Content-Type' => 'text/html'},
["hello #{env['rack.input'].read}"]]
end
Rack::Handler::WEBrick.run app
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