class Rack::ContentType
Sets the Content-Type header on responses which don't have one.
Builder Usage:
use Rack::ContentType, "text/plain"
When no content type argument is provided, “text/html” is assumed.
Public Class Methods
new(app, content_type = "text/html")
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# File lib/rack/content_type.rb, line 14 def initialize(app, content_type = "text/html") @app, @content_type = app, content_type end
Public Instance Methods
call(env)
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# File lib/rack/content_type.rb, line 18 def call(env) status, headers, body = @app.call(env) headers = Utils::HeaderHash.new(headers) unless STATUS_WITH_NO_ENTITY_BODY.include?(status) headers['Content-Type'] ||= @content_type end [status, headers, body] end