Created
April 23, 2013 20:42
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This is a simple Sinatra application with sample of cross domain sharing resource.
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| <html> | |
| <head> | |
| <title> | |
| Demo Cross Domain | |
| </title> | |
| <!-- Le styles --> | |
| <link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-combined.min.css" rel="stylesheet"> | |
| <style> | |
| body { | |
| padding-top: 60px; /* 60px to make the container go all the way to the bottom of the topbar */ | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="navbar navbar-inverse navbar-fixed-top"> | |
| <div class="navbar-inner"> | |
| <div class="container"> | |
| <button type="button" class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse"> | |
| <span class="icon-bar"></span> | |
| <span class="icon-bar"></span> | |
| <span class="icon-bar"></span> | |
| </button> | |
| <a class="brand" href="#">Project name</a> | |
| <div class="nav-collapse collapse"> | |
| <ul class="nav"> | |
| <li class="active"><a href="#">Home</a></li> | |
| <li><a href="#about">About</a></li> | |
| <li><a href="#contact">Contact</a></li> | |
| </ul> | |
| </div><!--/.nav-collapse --> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="container"> | |
| <h1>Demo Cross-Origin Resource Sharing</h1> | |
| <p>A simple app to show how it works. It sends to http://lvh.me:4567 by default.</p> | |
| <div class="row"> | |
| <span class="span3"> | |
| <input type="text" value="http://lvh.me:4567/status" id="cross_domain_url"> | |
| </span> | |
| </div> | |
| <div class="row"> | |
| <div class="span3"> | |
| <a href="#" onclick="sendGetReq()" class="btn btn-primary">SEND GET REQUEST</a> | |
| </div> | |
| <div class="span3"> | |
| <a href="#" onclick="sendPostReq()" class="btn btn-primary">SEND POST REQUEST</a> | |
| </div> | |
| </div> | |
| </div> <!-- /container --> | |
| </body> | |
| <script src="http://code.jquery.com/jquery-2.0.0.min.js"></script> | |
| <script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js"></script> | |
| <script> | |
| function sendGetReq() { | |
| $.get(getUrl(), function() { | |
| alert('success'); | |
| }); | |
| } | |
| function sendPostReq() { | |
| $.post(getUrl(), function() { | |
| alert('success'); | |
| }); | |
| } | |
| function getUrl() { | |
| return $("#cross_domain_url").val(); | |
| } | |
| </script> | |
| </html> |
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| require 'sinatra' | |
| set :public_folder, 'public' | |
| post '/status' do | |
| #XMLHttpRequest cannot load http://lvh.me:4567/status. Origin http://localhost:4567 is not allowed by Access-Control-Allow-Origin. | |
| headers['Access-Control-Allow-Origin'] = '*' | |
| headers['Access-Control-Request-Method'] = '*' | |
| '{"status" : "ok"}' | |
| end | |
| get '/status' do | |
| headers['Access-Control-Allow-Origin'] = '*' | |
| headers['Access-Control-Request-Method'] = '*' | |
| '{"status" : "ok"}' | |
| end |
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