Stack Overflow
Stack Overflow

Questions tagged [rack-middleware]

Rack provides a minimal, modular, and adaptable interface for developing web applications in Ruby.

66 questions
1
vote
1 answer

How do I disable middleware in Sinatra?

I'm making a secured web service using Sinatra. It requires SSL and a security token sent with every request. Therefore I've made a simple middleware that checks each incoming request for a security token, and denies the request if it's missing or…
Hubro
  • 56,214
  • 69
  • 228
  • 381
1
vote
1 answer

Rack middleware global middleware

Can someone please explain how this peace of code works, especially the log filter part. I want to assign log_attributes_filter from the rack file, where i calling use MongodbLogger::RackMiddleware, how to do so? # Rack middleware for mounted rack…
Petya petrov
  • 2,153
  • 5
  • 23
  • 35
1
vote
2 answers

How to access rails cache inside rack middlware

I have some custom middleware that is include at the top of my stack and what i need to do in it is access the rails cache. How can I load/access the rails cache from the middleware without having to load the whole rails app up first?
Jake McAllister
  • 1,037
  • 3
  • 12
  • 29
1
vote
1 answer

How to use Rack middleware to simultaneously set cookie and send response with cookie in effect

I'm trying to use Rack Middleware to set a cookie and send a response with the cookie in effect in the same request-response cycle. Here is the context: I'm working on a website with two modes: a US mode and a UK mode (different logos, navigation…
User314159
  • 7,733
  • 9
  • 39
  • 63
1
vote
1 answer

rewrite non www to www except subdomain rails 3 and rack

I need to be able to rewrite non www to www but NOT in the case when there is a (non www) subdomain present. so example.com to-> www.example.com but sub.example.com remains sub.example.com I'm in rails 3 and it seems this should be accomplished…
cman77
  • 1,753
  • 1
  • 22
  • 48
0
votes
1 answer

Sinatra rack middleware hijacks '/' root url

I'm trying to use a Sinatra app as middleware in my Rails app. I've tested a basic Sinatra app in the /lib folder of the Rails app, used the middleware and set a route. That worked fine. What I want to be able to do is extract the Sinatra app and…
ghr
  • 647
  • 4
  • 16
0
votes
1 answer

Rack middleware - what header is added?

In my Rails 7 app I want to implement Idempotency for incoming requests. I reckon this is a good example to use Rack middleware for such an action. So the implementation is simple: class IdempotencyMiddleware def initialize(app) @app =…
mr_muscle
  • 2,536
  • 18
  • 61
0
votes
0 answers

Rails ExceptionNotifier -> Notifier based on title

Is it possible to change ExceptionNotifier exception_recipients based on some variable or maybe Exception title? I want to send some main notifies to one email and other created via ExceptionNotifier.notify_exception to another.
Michał Zubrzycki
  • 845
  • 3
  • 11
  • 20
0
votes
0 answers

How to build post params from json object with rack middleware on rails

I receive a json object encoded with jwt, in the middleware i want to build post params after decode the message params = JSON.parse(env['rack.input'].read) json_decoded = decode_data(params['data'], secret_key) puts "DECODED:…
Manuel Michelangelli
  • 1
0
votes
0 answers

Add middleware to Devise failure app

After a failed login Devise seems to be calling the failure app in a new rack env and returning it's response which is typically the login page. How do I add a middleware to devise failure app?
Favourite Onwuemene
  • 4,247
  • 8
  • 28
  • 46
0
votes
1 answer

Passing multiple arguments to Rack middleware in Rails application.rb

I am creating a Rack Middleware which I want to use in my Rails App. Basically, I need to log requests matching particular urls to my Database. In order to do this I need to pass database configuration to my Middleware so it can establish connection…
abhinav
  • 607
  • 6
  • 18
0
votes
1 answer

Rails I18n routes with middleware

I need to translate my site and I'm using I18n for this purpose. Using locale as URL param, I want to redirect users to their locale, which saved in their cookies. Here is string from routes.rb which I'm using to redirect: get "/path", to:…
rado
  • 111
  • 1
  • 3
  • 12
0
votes
2 answers

Rack::ShowExceptions enabled in production Rails 4.0.4

Running into a odd issue where Rack::ShowExceptions is rendering detailed exceptions for my rails 4.0.4 app in the production environment. Adding a config.middleware.delete(Rack::ShowExceptions) to config/application.rb still managed to result in…
dleve123
  • 100
  • 7
0
votes
1 answer

Using Rack::Attack to throttle Basic Auth

I have gem rack-attack setup for my app. I want to start throttling basic auth authentication based on IP. My basic auth code setup like so: # config/environments/production.rb config.middleware.insert_after(::Rack::Lock, '::Rack::Auth::Basic',…
Jonathan Mui
  • 2,471
  • 3
  • 19
  • 27
0
votes
1 answer

rack doesn't identified as a command in rails4

I have a rails4 project gem 'rails', '4.0.2', and I have created a custom rack module in config/initializers/request_timer.rb, from Ryan bates screencast but when I run the command rack middleware, inside my project, it says -bash: rack: command…
sameera207
  • 16,547
  • 19
  • 87
  • 152
1 2 3
4
5