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@flmil

[Sinatra]APIサーバーを作ろう

Posted at

RubyでAPIサーバーを作ろう!!

クロスドメイン制約をどうにかしなくてはいけません。

そのために以下のコードを書きます。

app.rb
before do
content_type :json
headers 'Access-Control-Allow-Origin' => '*',
'Access-Control-Allow-Methods' => ['OPTIONS', 'GET', 'POST']
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