1 GET /dir/ HTTP/1.1 2 Host: 127.0.0.1:8080 3 Connection: keep-alive 4 Cache-Control: max-a``Upgrade:80 5 Connection: keep-alive 6 Cache-Control: max-a`````````````````>k'gzip, deflate, &1~ept-\angIf-Unmodified-Since:```````````````````````````````````````age/,pUpgrade:=0.8 7 DNT: 1 8 Accept-EncodingT: 1 9 Accept-Encoding: gzip, deflate, br 10 Accept-Language: en-US,en;q=0.8,pl;q=0.6 11 12