HTTP HTTP GET HTTP CONNECT HTTP proxy proxytunnel HTTP proxy Digest auth # Server-side # this is returned first since we get no proxy-auth HTTP/1.1 407 Authorization Required to proxy me swsclose Proxy-Authenticate: Digest realm="weirdorealm", nonce="12345" HTTP/1.1 407 Authorization Required to proxy me swsclose Proxy-Authenticate: Digest realm="weirdorealm", nonce="12345" # Client-side http !SSPI crypto proxy HTTP proxy CONNECT (no auth) with proxy returning 407 and closing http://test.remote.haxx.se.%TESTNUMBER:8990/path/%TESTNUMBER0002 --proxy http://%HOSTIP:%HTTPPORT --proxytunnel # Verify data after the test has been "shot" CONNECT test.remote.haxx.se.%TESTNUMBER:8990 HTTP/1.1 Host: test.remote.haxx.se.%TESTNUMBER:8990 User-Agent: curl/%VERSION Proxy-Connection: Keep-Alive 56