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module RuCaptcha
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class CaptchaController < ActionController::Base
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def index
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headers['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
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headers['Pragma'] = 'no-cache'
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send_data generate_rucaptcha, disposition: 'inline', type: 'image/png'
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end
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end
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end
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