POST /upload HTTP/1.1
Host: localhost:8080
Content-Type: multipart/form-data; boundary=\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/
Content-Length: 1509

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Content-Disposition: form-data; name="image"; filename="menu_separator.png"
Content-Type: image/png
Content-Transfer-Encoding: base64

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