class Oxy::CustomHeaders
Simple middleware to set custom http headers
Public Class Methods
new(app, options)
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# File lib/oxy/middleware/custom_headers.rb, line 5 def initialize(app, options) @app, @custom_headers = app, load_from_file(options) end
Public Instance Methods
call(env)
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# File lib/oxy/middleware/custom_headers.rb, line 9 def call(env) response = @app.call(env) headers = Rack::Utils::HeaderHash.new(response[1]) response[1] = headers.merge(@custom_headers) response end
Private Instance Methods
load_from_file(options)
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# File lib/oxy/middleware/custom_headers.rb, line 17 def load_from_file(options) # parse custom headers from _config.yml filename = File.join(options.document_root, "_config.yml") conf = SafeYAML.load_file(filename) if File.exist?(filename) # yield custom headers (if any) if conf && conf.key?("webrick") && conf["webrick"] headers = conf["webrick"]["headers"] end # default to empty headers (if necessary) headers || {} end