How do I get the current absolute URL in Ruby on Rails?

How do I get the current absolute URL in Ruby on Rails?

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ruby-on-rails

Rails: What's a good way to validate links (URLs)?

ruby-on-rails ruby regex validation url

ruby-on-rails

How to access URL helper from rails module

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ruby-on-rails

Routing to static html page in /public

ruby-on-rails ruby-on-rails-3 url routing

ruby-on-rails

How do I set default host for url helpers in rails?

ruby-on-rails url configuration

ruby-on-rails

How do I URL-escape a string in Rails?

ruby-on-rails url escaping

ruby-on-rails

Get anchor part of URL in controller in Ruby on Rails

ruby-on-rails url anchor

ruby-on-rails

How would you parse a url in Ruby to get the main domain?

ruby-on-rails ruby parsing url dns

ruby-on-rails

Rails - Get the current url without the GET parameters

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ruby-on-rails

Rails ArgumentError: invalid %-encoding

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ruby-on-rails

Full url for an image-path in Rails 3

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ruby-on-rails

Add http(s) to URL if it's not there?

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ruby-on-rails

Rails 3 UTF-8 query string showing up in URL?

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ruby-on-rails

Link back to page visited before form

ruby-on-rails url redirect request refer

ruby-on-rails

Rails: how to get the current host, or build a URL with it? [duplicate]

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ruby-on-rails