cURL Simple File Upload - 417 Expectation Failed

Question

I have a problem with a simple file upload post with cURL... I did it so many times but in this case I always get \"417 Expectation Failed\" from server. When I try to post

Answer 1

This happens when you are behind a proxy which is running in HTTP 1.1 mode where as the client is running in HTTP 1.0. In curl command line you can add --http1.0 in the arguments to solve the issue