How to use `request.original_url` In Ruby

One of the simplest ways to obtain the current absolute URL is by utilizing the request object available in Rails controllers. This object contains information about the current HTTP request, including the URL. Here’s how you can access the absolute URL using `request.original_url`:

Ruby
current_url = request.original_url

This line of code fetches the complete URL, including the protocol, domain, path, and any query parameters, ensuring that the URL is absolute.

Example Usage:

Ruby
class ExampleController < ApplicationController
  def index
    current_url = request.original_url
    puts "The current absolute URL is: #{current_url}"
  end
end

How to get the current absolute URL in Ruby on Rails?

In Ruby on Rails, fetching the current absolute URL can be essential for various tasks like redirecting users, generating links, or handling dynamic content. Fortunately, Rails provides straightforward methods to achieve this.

Table of Content

  • Using `request.original_url`:
  • Benefits of `request.original_url`:
  • Alternative Approaches:
  • Conclusion:

Similar Reads

Using `request.original_url`:

One of the simplest ways to obtain the current absolute URL is by utilizing the request object available in Rails controllers. This object contains information about the current HTTP request, including the URL. Here’s how you can access the absolute URL using `request.original_url`:...

Benefits of `request.original_url`:

Simplicity: This method is straightforward and requires minimal code.Accuracy: It reliably provides the complete absolute URL, including query parameters....

Alternative Approaches:

While `request.original_url` is the most direct method, there are alternative approaches to achieve the same result....

Conclusion:

Fetching the current absolute URL in Ruby on Rails is straightforward, primarily relying on the `request` object. By using `request.original_url`, you can reliably obtain the complete URL, ensuring accuracy and simplicity in your Rails applications. Alternative methods like `request.url` and `url_for` offer flexibility depending on specific use cases, providing additional options for URL manipulation and generation....

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