[stunnel-users] Problem with 5.40 and Peer suddenly disconnected

[Małgorzata Olszówka]

 > After updating to stunnel 5.40 on x86-pc-msvc-1500 platform, I am
 > getting a Peer suddenly disconnected each time I post data to a
 > particular url.
 >
> I found the archives and downgraded to 5.37 and this fixed the problem.
> Before going this route I tried 5.40 and 5.41 beta and both had the same
> issues with ‘Peer suddenly disconnected’.
>
 > Old version of Stunnel which works:
 > 2017.02.09 12:51:09 LOG6[49]: Negotiated TLSv1 ciphersuite RC4-MD5 
(128-bit encryption)
 >

Hello,
The default ciphers have changed since the version 5.40
But you can select permitted TLS ciphers by setting the ciphers option.
So try to add in this case:

ciphers = RC4-MD5

Regards.