class Onsi::Middleware::CORSHeaders
Auto-Add CORS headers to all requests.
@example Setup The middleware
# in config/application.rb module CoolApp class Application < Rails::Application config.middleware.use(Onsi::Middleware::CORSHeaders) end end
Public Class Methods
new(app)
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@private
Create a new instance of the middleware.
@param app [] Rack App
# File lib/onsi/middleware/cors_headers.rb, line 22 def initialize(app) @app = app end
Public Instance Methods
call(env)
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@private
Called by the Middleware
stack.
# File lib/onsi/middleware/cors_headers.rb, line 30 def call(env) status, headers, body = @app.call(env) cors_headers = Onsi::CORSHeaders.generate(env) [ status, cors_headers.merge(headers), body ] end