Class: DefaultHeaderMiddleware

Inherits:

Object

• Object
• DefaultHeaderMiddleware

Defined in:

lib/webserver.rb

Instance Method Summary

• #call(env) ⇒ Object
• #initialize(app) ⇒ DefaultHeaderMiddleware constructor

  Rack middleware to add default headers to the response.

Constructor Details

#initialize(app) ⇒ DefaultHeaderMiddleware

Rack middleware to add default headers to the response.

# File 'lib/webserver.rb', line 15

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object

# File 'lib/webserver.rb', line 19

def call(env)
  status, headers, body = @app.call(env)
  headers[Rack::CONTENT_TYPE] ||= 'text/html'
  headers[Rack::CACHE_CONTROL] ||= 'no-cache'
  [status, headers, body]
end