Sha256: adc99aa46d8d6aec1006d84564297b69ac958bf5ca275994956cdd1b2550b7ea
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Size: 834 Bytes
Versions: 14
Compression:
Stored size: 834 Bytes
Contents
require 'time'
require 'rack'
require 'rack/utils'
module Murlsh
# Rack middleware to set a far future expires header for urls that match
# patterns.
class FarFutureExpires
def initialize(app, options={})
@app = app
@patterns = options[:patterns] ? [*options[:patterns]] : []
# rfc2616 HTTP/1.1 servers SHOULD NOT send Expires dates more than one
# year in the future.
@future = options[:future] || (Time.now + 31536000).httpdate
end
def call(env)
status, headers, body = @app.call(env)
req = Rack::Request.new(env)
headers = Rack::Utils::HeaderHash.new(headers)
@patterns.each do |pattern|
if pattern.match(req.path)
headers['Expires'] = @future
break
end
end
[status, headers, body]
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems