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16 lines
420 B
Ruby
16 lines
420 B
Ruby
class RobotsController < ApplicationController
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DEFAULT_FILENAME = 'config/robots.txt'.freeze
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def robots
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filename = "config/robots.#{subdomain}.txt" if subdomain && subdomain != 'www'
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file_to_render = File.exist?(filename.to_s) ? filename : DEFAULT_FILENAME
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render file: file_to_render, layout: false, content_type: 'text/plain'
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end
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private
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def subdomain
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request.subdomain.presence
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end
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end
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