Вот так правильно???
acl Workstation src 192.168.5.130/24
acl special_url url_regex -i ^
http://www.uvk.ua/ua/ ^
https://edi.su/ ^
https://uk.lardi-trans.com/
acl worktime1 time SMTWHFA 9:00-13:00
acl worktime2 time SMTWHFA 14:00-18:00
acl noworktime1 time SMTWHFA 13:01-13:59
acl noworktime2 time SMTWHFA 18:01-23:59
acl noworktime3 time SMTWHFA 00:00-8:59
acl SSL_ports port 443 # https
acl SSL_ports port 563 # snews
acl SSL_ports port 80 # https
acl SSL_ports port 3128 # https
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 # https
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
acl CONNECT method CONNECT
http_access deny Workstation !WorkSites worktime1
http_access deny Workstation !WorkSites worktime2
http_access allow Workstation
http_access allow CONNECT SSL_ports
http_access allow Workstation special_url
http_access deny Workstation
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost manager
http_access deny manager
http_access allow localhost
http_access deny all