remote source images behind cloudflare ssl

[AppFull]

There is issue when remote source images use cloudflare strict ssl
try https://whatimg.com/i/72bRjV_thumb.jpeg

tail /var/log/nginx/error.log

2015/05/13 16:58:51 [error] 7820#7820: *13628 SSL_do_handshake() failed (SSL: error:14077438:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert internal error) while SSL handshaking to upstream, client: 127.0.0.1, server: testsite.com, request: "GET /internal/crop?uri=https://whatimg.com/i/72bRjV_thumb.jpeg&w=200&h=200 HTTP/1.0", upstream: "https://x.x.x.x:443/i/72bRjV_thumb.jpeg", host: "127.0.0.1"

[OndrejP]

Can't reproduce problem, please send new URL with error. :(
docker run --rm -p 8080:80 ondrejp/dimwit
firefox http://127.0.0.1:8080/rotate/90/https://whatimage.com/files/blocks_image_1_1.png