20 lines
		
	
	
		
			567 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			567 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| class Rack::Attack
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|   # Rate limits for the API
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|   throttle('api', limit: 300, period: 5.minutes) do |req|
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|     req.ip if req.path.match(/\A\/api\/v/)
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|   end
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| 
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|   self.throttled_response = lambda do |env|
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|     now        = Time.now.utc
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|     match_data = env['rack.attack.match_data']
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| 
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|     headers = {
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|       'X-RateLimit-Limit'     => match_data[:limit].to_s,
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|       'X-RateLimit-Remaining' => '0',
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|       'X-RateLimit-Reset'     => (now + (match_data[:period] - now.to_i % match_data[:period])).iso8601(6),
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|     }
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| 
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|     [429, headers, [{ error: 'Throttled' }.to_json]]
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|   end
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| end
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