http://localhost:8088/index.html
http://localhost:8088/cgi-bin/add?a=1&b=2
http://localhost:8088/cgi-bin/add?a=10&b=20
http://localhost:8088/cgi-bin/add?a=100&b=200
http://localhost:8088/cgi-bin/add?a=5&b=15
http://localhost:8088/index.html
http://localhost:8088/cgi-bin/add?a=7&b=8
http://localhost:8088/cgi-bin/add?a=99&b=1
http://localhost:8088/index.html
http://localhost:8088/cgi-bin/add?a=50&b=50
http://localhost:8088/index.html
http://localhost:8088/cgi-bin/add?a=33&b=67
http://localhost:8088/index.html
http://localhost:8088/cgi-bin/add?a=6&b=14
http://localhost:8088/index.html
http://localhost:8088/cgi-bin/add?a=42&b=58