Example ufdbguard

ufdbguard.conf

logdir "/var/ufdbguard/logs"
dbhome "/var/ufdbguard/blacklists"

administrator "<a href=mailto:ngtech1ltd@gmail.com> the support desk </a>"

port 3977
interface "all" # only used for TCP sockets

logblock off

logpass off

logall off

squid-version "5.0"

squid-uses-active-bumping off

url-lookup-result-during-database-reload allow

url-lookup-result-when-fatal-error allow

check-proxy-tunnels off

safe-search off

lookup-reverse-ip off

use-ipv6-on-wan on

upload-crash-reports off

fast-refresh on

madvise-hugepages on

youtube-edufilter    off

max-logfile-size  200000000

source allSystems {
   ipv4  10.0.0.0/8  
   # ipv4 192.168.0.0/16
   # ipv6 2001:db8::/32
}

category security {
   # domainlist      "security/domains"
   # expressionlist  "security/expressions"
   cacerts         "security/cacerts"
   option          enforce-https-with-hostname off
   option          enforce-https-official-certificate off
   option          https-prohibit-insecure-sslv2 on
   option          https-prohibit-insecure-sslv3 on
   option          https-prohibit-insecure-tlsv1_0 off 
   option          allow-aim-over-https on
   option          allow-gtalk-over-https on
   option          allow-skype-over-https on
   option          allow-yahoomsg-over-https on
   option          allow-fb-chat-over-https on
   option          allow-citrixonline-over-https on
   option          allow-unknown-protocol-over-https on
   redirect        "302:http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category adult {
   domainlist      "adult/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category alcohol {
   domainlist      "alcohol/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category arms {
   domainlist      "arms/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category drugs {
   domainlist      "drugs/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category softdrugs {
   domainlist      "softdrugs/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category gambling {
   domainlist      "gambling/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category illegal {
   domainlist      "illegal/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category proxies {
   domainlist      "proxies/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category malware {
   domainlist      "malware/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category warez {
   domainlist      "warez/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

category violence {
   domainlist      "violence/domains"
   redirect        "http://cgibin.urlfilterdb.com/cgi-bin/URLblocked.cgi?admin=%A&color=orange&size=normal&clientaddr=%a&clientname=%n&clientuser=%i&clientgroup=%s&category=%t&url=%u"
}

acl {
   allSystems  {
      pass 
        !adult 
        !alcohol
        !proxies
        !malware
        !warez
        !gambling
        !violence
        !drugs
        !softdrugs
        !illegal
        !arms
        any
                redirect        "https://www.ngtech.co.il/blockPage/?url=%u"
   }

   default {
      pass 
        !adult 
        !alcohol
        !proxies
        !malware
        !warez
        !gambling
        !violence
        !drugs
        !softdrugs
        !illegal
        !arms
        any
                redirect        "https://www.ngtech.co.il/blockPage/?url=%u"
   }
}