And this is the content of /etc/pihole/setupVars.conf
QUERY_LOGGING=true
INSTALL_WEB_SERVER=true
INSTALL_WEB_INTERFACE=true
LIGHTTPD_ENABLED=true
IPV4_ADDRESS=192.168.1.100
IPV6_ADDRESS=
WEBPASSWORD=0000
PIHOLE_INTERFACE=eth0
BLOCKING_ENABLED=true
DNSMASQ_LISTENING=single
PIHOLE_DNS_1=8.8.8.8
PIHOLE_DNS_2=8.8.4.4
PIHOLE_DNS_3=1.1.1.1
PIHOLE_DNS_4=1.0.0.1
DNS_FQDN_REQUIRED=false
DNS_BOGUS_PRIV=false
DNSSEC=true
CONDITIONAL_FORWARDING=true
CONDITIONAL_FORWARDING_IP=192.168.1.1
CONDITIONAL_FORWARDING_DOMAIN=home
CONDITIONAL_FORWARDING_REVERSE=1.168.192.in-addr.arpa