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Re: Problem connecting to HTTPS site via HTTPS proxy

From: Ray Satiro via curl-users <>
Date: Wed, 29 Jan 2020 16:19:42 -0500

On 1/29/2020 12:21 PM, Jim B. via curl-users wrote:
> * Proxy replied 200 to CONNECT request
> * CONNECT phase completed!
> * ALPN, offering h2
> * ALPN, offering http/1.1
> * TLSv1.2 (OUT), TLS handshake, Client hello (1):
> * OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to
> * Closing connection 0
> * TLSv1.2 (OUT), TLS alert, Client hello (1):
> curl: (35) OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to

Bluecoat is probably playing mitm and drops the connection. Does it
happen with all https websites? Do you have the same problem when you
use a transfer tool other than curl?

Received on 2020-01-29