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cURLコマンドで膨大な行数のテキストデータを送る際にエラーとなる問題を解決

Last updated at Posted at 2017-01-14

1. 前提事項

  1. テキストデータはbase64エンコードした画像とする。
  2. curlコマンド実行時、-d オプションを用い、引数として1の情報を渡す。

2. エラー

実行コマンド

$ curl -s -X POST "http://www.xxx.com" -H "Content-Type:application/json" -d "Base64エンコードデータ.txt"

エラー内容

Argument list too long

3. 解決方法

パイプラインを用い、テキストデータを標準入力としてcurlコマンドに渡す。

$ echo "Base64エンコードデータ.txt" | curl -s -X POST "http://www.xxx.com" -H "Content-Type:application/json" -d @-

4. 参考

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