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21 lines
755 B
21 lines
755 B
6 years ago
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#coding=utf-8
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#
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require 'socket'
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class ResponseIp
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def initialize(app)
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@app = app
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end
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def ip
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addr = Socket.ip_address_list.detect{|intf| intf.ipv4_private?}.ip_address rescue
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addr || ''
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end
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def call(env)
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status, headers, body = @app.call(env)
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headers["X-response-ip"] = ip
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[status, headers, body]
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end
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end
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