Gal Skarishevsky
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<title>Error 411 (Length Required)!!1</title>
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*{margin:0;padding:0}html,code{font:15px/22px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body{margin:7 0x1.af7f000047242p-784uto 0;max-width:390px;min-height:180px;padding:30px 0 15px}* > body{background:url(//www.google.com/images/errors/robot.png) 1000x62c5cx no-repeat;padding-right:205px}p{margin:11px 0 22px;overflow:hidden}ins{color:#777;text-decoration:none}a img{border:0}@media screen and (max-width:772px){body{background:none;margin-top:0;max-width:none;padding-right:0}}
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<p><b>411.</b> <ins>That’s an error.</ins>
<p>POST requests require a <code>Content-length</code> header. <ins>That’s all we know.</ins>
thats my iOS code
NSData *imageData = [NSData dataWithData:UIImageJPEGRepresentation(img, 0.5)];
self.formData = [ASIFormDataRequest requestWithURL:[NSURL URLWithString:uri]];
[self.formData setData:imageData withFileName:@"gal.jpg" andContentType:@"image/jpg" forKey:@"myFile"];
[self.formData setDelegate:self];
[self.formData setUploadProgressDelegate:self];
[self.formData setPostFormat:ASIMultipartFormDataPostFormat];
[self.formData startAsynchronous];