show env vars
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app.rb
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app.rb
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@ -1,4 +1,5 @@
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require 'sinatra/base'
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require 'json'
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class App < Sinatra::Base
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set :public_folder, File.dirname(__FILE__) + '/public'
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<script src="/main.js"></script>
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</head>
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<body>
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<p>Hello world</p>
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<h1>View environment vars and secret files</h1>
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<p>This little app will show environment variables and files mounted under <code>/secret</code> folder.</p>
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<h2>Secrets</h2>
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<pre>
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/secret/database/url - postgres://...
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</pre>
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<h2>Environment Variables</h2>
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<pre>
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<%=
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ENV.keys.sort.map do |key|
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key + "=" + ENV[key]
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end.join("\n")
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%>
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</pre>
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</body>
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</html>
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