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class CacheSettings
def initialize app, pat
@app = app
@pat = pat
end
def call env
res = @app.call(env)
path = env["REQUEST_PATH"]
@pat.each do |pattern,data|
if path =~ pattern
res[1]["Cache-Control"] = data[:cache_control] if data.has_key?(:cache_control)
res[1]["Expires"] = (Time.now + data[:expires]).utc.rfc2822 if data.has_key?(:expires)
res[1]["X-Custom-Cache-Control"] = "yes" if Rails.env.development?
return res
end
end
res
end
end
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