Get the URL of the HTTP redirect destination in Ruby


--Get the URL of the HTTP redirect destination in Ruby --Operation check environment: Ruby 2.7.1 + macOS Catalina

Source code

Save the following contents with the file name get_redirect.rb.


require 'net/http'

#Get command line arguments
src_url = ARGV[0]

#Get the redirect URL
redirect_url = Net::HTTP.get_response(URI.parse(src_url))['location']

#Output redirect URL
puts redirect_url if redirect_url

Execution example.

$ ruby get_redirect.rb
$ ruby get_redirect.rb
$ ruby get_redirect.rb

Reference material

-library net / http \ (Ruby 2 \ .7 \ .0 reference manual ) -HTTP Redirection -HTTP \ | MDN

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