User-Agent: curl/7.21.2 (x86_64-apple-darwin)
Host: localhost:8080
Accept: */*
Content-Length: 1143
Expect: 100-continue
Content-Type: multipart/form-data; boundary=----------------------------83ff53821b7c

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Content-Disposition: form-data; name="img"; filename="a.png"
Content-Type: application/octet-stream

?PNG

IHD?wS??iCCPICC Profilex?T?kA?6n??Zk?x?"IY?hE?6?bk
Y?<ߡ)??????9Nyx?+=?Y"|@5-?M?S?%?@?H8??qR>?׋??inf???O?????b??N?????~N??>?!?
??V?J?p?8?da?sZHO?Ln?}&???wVQ?y?g????E??0
 ??
   IDAc????????-IEND?B`?
------------------------------83ff5
Content-Disposition: form-data; name="foo"

bar
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