If we try to init tls connection against plain http the tls error is not recognized and 500 error is returned

[mmatczuk]

The error handling code should handle that

forwarder/http_proxy_errors.go

Line 35 in 9229098

handleTLSRecordHeader,

For some reason (maybe due to lack of record) when connecting to plain http server with tls the tls error is not recognized.

HTTP/1.1 500 Internal Server Error
Content-Length: 99
Content-Type: text/plain; charset=utf-8
X-Forwarder-Error: sauce_connect tls: first record does not look like a TLS handshake

sauce_connect encountered an unexpected error
tls: first record does not look like a TLS handshake