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ecpplus/send_data.rb

Created December 13, 2011 04:08
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Rails の send_data で Expires ヘッダを付与
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send_data.rb
response.headers["Expires"] = CGI.rfc1123_date(Time.now + period)
send_data some_png_binary,
:filename => 'image.png',
:type => 'image/png'
# http://stackoverflow.com/questions/3117361/how-do-i-set-expires-header-when-using-send-data
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