I have a Rails 5 API only app and want to send cookies in the response of a JSON request. When I use ActionDispatch::Cookies to set a cookie in the response of the request it doesn't set Set-Cookie...

I am working on web app that use Reactjs as a front-end and Rails5 api only app as a back-end This is the data that i send to the server as Request payload ------WebKitFormBoundaryCD1o71UpVNpU4v8...

I'm configuring CORS settings for my rails server - I want to be able to test my backend when I run it locally, using a frontend on localhost. But, to my understanding, CORS is an important securit...

I am using the rack-cors gem with a Rail 5.1 API. I have the following initializer as per the documentation: config/initializers/cors.rb module Api Rails.application.config.middleware.insert_be...

I'm implementing CORS in my rails application using rack-cors gem for it, but I'm not sure how can i define different resources for different origins. I need something like that: config.middlewar...

I am on Rails5 and I want to allow CORS on one of my route. Here is how I can allow CORS for all my route, but is there a way to only whitelist for one endpoint? config.middleware.insert_before 0...