GET / HTTP/1.1
Host: foo.EXAMPLE.Com

GET /conf1-index.html HTTP/1.1
Host: foo.EXAMPLE.com

GET /conf2/ HTTP/1.1
Host: foo.EXAMPLE.com

GET /conf3/ HTTP/1.1
Host: foo.example.COM

GET /conf4/ HTTP/1.1
Host: foo.example.com

GET /conf4 HTTP/1.1
Host: foo.example.com

GET /conf4/non-exist HTTP/1.1
Host: foo.EXAMPLE.com

GET /conf4/non-exist HTTP/1.0

