| PIHOLE_DNS_ |
8.8.8.8;8.8.4.4 |
Upstream DNS servers, separated by ;. Supports custom ports (e.g., 127.0.0.1#5053). DNS servers added via the web interface will be overwritten on restart. |
| DNSSEC |
false |
Enable DNSSEC support (true or false). |
| DNS_BOGUS_PRIV |
true |
Prevents forwarding reverse lookups for private ranges. |
| DNS_FQDN_REQUIRED |
true |
Prevents forwarding of non-FQDNs (Fully Qualified Domain Names). |
| REV_SERVER |
false |
Enables DNS conditional forwarding for local device name resolution. |
| REV_SERVER_DOMAIN |
unset |
Set the domain of the local network router if conditional forwarding is enabled. |
| REV_SERVER_TARGET |
unset |
IP of the local network router when conditional forwarding is enabled. |
| REV_SERVER_CIDR |
unset |
Reverse DNS zone (e.g., 192.168.0.0/24) for conditional forwarding. |
| DHCP_ACTIVE |
false |
Enable DHCP server (true or false). |
| DHCP_START |
unset |
Start IP for DHCP server (if DHCP is enabled). |
| DHCP_END |
unset |
End IP for DHCP server (if DHCP is enabled). |
| DHCP_ROUTER |
unset |
Router (gateway) IP for the DHCP server (if DHCP is enabled). |
| DHCP_LEASETIME |
24 |
Lease time for DHCP (in hours). |
| PIHOLE_DOMAIN |
lan |
Domain name sent by the DHCP server. |
| DHCP_IPv6 |
false |
Enable DHCP IPv6 support (true or false). |
| DHCP_rapid_commit |
false |
Enable DHCPv4 rapid commit. |
| VIRTUAL_HOST |
${HOSTNAME} |
Sets the virtual host for web access (e.g., http://pi.hole/admin). |
| IPv6 |
true |
Disables IPv6 configuration when set to false (helpful for Unraid). |
| TEMPERATUREUNIT |
c |
Sets temperature unit (c: Celsius, k: Kelvin, or f: Fahrenheit). |
| WEBUIBOXEDLAYOUT |
boxed |
Use boxed or traditional layout for the web interface. |
| QUERY_LOGGING |
true |
Enables or disables query logging. |
| WEBTHEME |
default-light |
User interface theme (options: default-dark, default-light, default-auto, etc.). |
| WEBPASSWORD_FILE |
unset |
Set admin password via Docker secrets. Ignored if WEBPASSWORD is set. |
