Sha256: ed9aad4542ca2b83e7acd535338d112afed77489b444bdeea4ef10771ec77eca
Contents?: true
Size: 673 Bytes
Versions: 10
Compression:
Stored size: 673 Bytes
Contents
require 'rack'
require 'rack/utils'
module Murlsh
# Rack middleware to force caches to always revalidate for urls that match
# patterns.
class MustRevalidate
def initialize(app, options={})
@app = app
@patterns = options[:patterns] ? [*options[:patterns]] : []
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['Cache-Control'] = 'must-revalidate, max-age=0'
break
end
end
[status, headers, body]
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems