Skip to content
# File actionpack/lib/action_controller/request.rb, line 221# We don't know which came from the proxy, and which from the user
Action Controller OverviewIn this guide you will learn how controllers work and how they fit into the request cycle in your application.After reading this guide, you will know: How to follow the flow of a request through a controller. REMOTE_ADDR is the standard but will fail if the user is behind a proxy. How and why to store data in the session or cookies. A string that contains either 0 or 1. REMOTE_ADDR is the standard but will
Rack::Request provides a convenient interface to a Rack environment.
is a proxy. SERVER_PORT. It should start listening on port 3090, not on the default 3000.
This relies on the Rack variable set by the Returns the HTTP method that the application should see. Returns the unique request id, which is based on either the X-Request-Id header that can be generated by a firewall, load balancer, or web server or by the RequestId middleware (which sets the action_dispatch.request_id environment variable). SERVER_PORT_SECURE. SERVER_PROTOCOL
HTTP_CLIENT_IP and/or In the case where the method was overridden by a middleware (for instance, if a HEAD request was converted to a TODO This should be broken apart into AD::Request::Session and probably be included by the session middleware.Early Hints is an HTTP/2 status code that indicates hints to help a client start making preparations for processing the final response.Returns the lowercase name of the HTTP server software.Returns true if the âX-Requested-Withâ header contains âXMLHttpRequestâ (case-insensitive), which may need to be manually added depending on the choice of JavaScript libraries and frameworks.# File actionpack/lib/action_dispatch/http/request.rb, line 55# File actionpack/lib/action_dispatch/http/request.rb, line 59# File actionpack/lib/action_dispatch/http/request.rb, line 374# Check for non UTF-8 parameter values, which would cause errors later# File actionpack/lib/action_dispatch/http/request.rb, line 387# File actionpack/lib/action_dispatch/http/request.rb, line 401# File actionpack/lib/action_dispatch/http/request.rb, line 330# File actionpack/lib/action_dispatch/http/request.rb, line 422# File actionpack/lib/action_dispatch/http/request.rb, line 267# File actionpack/lib/action_dispatch/http/request.rb, line 78# File actionpack/lib/action_dispatch/http/request.rb, line 84# File actionpack/lib/action_dispatch/middleware/cookies.rb, line 11# File actionpack/lib/action_dispatch/http/request.rb, line 347# File actionpack/lib/action_dispatch/http/request.rb, line 246# File actionpack/lib/action_dispatch/http/request.rb, line 207# File actionpack/lib/action_dispatch/http/request.rb, line 176# File actionpack/lib/action_dispatch/http/request.rb, line 280# File actionpack/lib/action_dispatch/http/request.rb, line 105# File actionpack/lib/action_dispatch/http/request.rb, line 409# File actionpack/lib/action_dispatch/http/request.rb, line 418# File actionpack/lib/action_dispatch/http/request.rb, line 262# File actionpack/lib/action_dispatch/http/request.rb, line 195# File actionpack/lib/action_dispatch/http/request.rb, line 200# File actionpack/lib/action_dispatch/http/request.rb, line 235# File actionpack/lib/action_dispatch/http/request.rb, line 254# File actionpack/lib/action_dispatch/http/request.rb, line 319# File actionpack/lib/action_dispatch/http/request.rb, line 286# File actionpack/lib/action_dispatch/http/request.rb, line 290# File actionpack/lib/action_dispatch/http/request.rb, line 302# File actionpack/lib/action_dispatch/http/request.rb, line 142# File actionpack/lib/action_dispatch/http/request.rb, line 188# File actionpack/lib/action_dispatch/http/request.rb, line 413# File actionpack/lib/action_dispatch/http/request.rb, line 357# File actionpack/lib/action_dispatch/http/request.rb, line 222# File actionpack/lib/action_dispatch/http/request.rb, line 313# File actionpack/lib/action_dispatch/http/request.rb, line 369# File actionpack/lib/action_dispatch/http/request.rb, line 425# File actionpack/lib/action_dispatch/http/request.rb, line 274
HTTP_CLIENT_IP and/or HTTP_X_FORWARDED_FOR are set by proxies so check for these if REMOTE_ADDR is a proxy. The last existing version (v2.3.8) is shown here. Rails application in production was complaining that ``` Request origin does not match request base_url ``` This is due to nginx headers being set incorrectly. For HTTPS traffic, add an inbound rule on port 443 from the source address 0.0.0.0/0. req = Rack:: Request… Steps to reproduce. HTTP_X_FORWARDED_FOR may be a comma- delimited list in the case This method is deprecated or moved on the latest stable version. request.env:{“SERVER_NAME”=>”maidmail.jp”, ねらい通り、ドメイン名を返してくれます。 ただ、このヘッダも、あとrequest.env[‘HTTP_HOST’]も、ちょっとしたことで簡単に偽装されてしまうので、迂闊に … Otherwise, it is 0. How to restrict parameters passed to your controller. originating IP.
This is useful for web services that need to work with raw requests directly.Returns the unique request id, which is based on either the X-Request-Id header that can be generated by a firewall, load balancer, or web server or by the This unique ID is useful for tracing a request from end-to-end as part of logging or debugging. Allow the server port to be set with the PORT environment variable. Basically, the web server software will catch ALL requests made to your server’s IP through port 80 or 443.