GET http://default/ HTTP/1.1
Accept-Encoding: blah

GET http://default/ HTTP/1.1
Accept-Encoding: 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip X

GET http://default/ HTTP/1.1
Accept-Encoding: gzip , foo 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; foo 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; q foo 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; q = foo 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; q = 0 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; q = 0 , foo

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; q = 0 foo 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; q = 0 . x 

GET http://default/ HTTP/1.1
Accept-Encoding: gzip ; q = 0 . 6666 

GET http://default/ HTTP/1.1
Accept-Encoding: * ; q = 1 . 010 

GET http://default/ HTTP/1.1
Accept-Encoding: ,,* ; q = 0 . 001 ,,

GET http://default/ HTTP/1.1
Accept-Encoding: ,,blah;q=1,,
Connection: close

