% curl --trace-ascii /dev/stdout http://jimktrains:password@news.ycombinator.com == Info: About to connect() to news.ycombinator.com port 80 (#0) == Info: Trying 184.172.10.74... == Info: connected == Info: Server auth using Basic with user 'jimktrains' => Send header, 223 bytes (0xdf) 0000: GET / HTTP/1.1 0010: Authorization: Basic amlta3RyYWluczpwYXNzd29yZA== .......