fix: ServerIP env variable deprecated, and other docker-compose.yaml updates (#109)

* updates to docker-compose.yaml and readme

* fixed typos

* final readme updates

* typo

* readme order

Co-authored-by: SSinSD <47265616+SSinSD@users.noreply.github.com>

one-container/README.md

@@ -10,25 +10,25 @@ The base image for the container is the [official Pi-Hole container](https://hub
 
 First create a `.env` file to substitute variables for your deployment.
 
+### Pi-hole environment variables
 
-### Required environment variables
+> Vars and descriptions replicated from the [official pihole container](https://github.com/pi-hole/docker-pi-hole/#environment-variables):
 
-> Vars and descriptions replicated from the [official pihole container](https://github.com/pi-hole/docker-pi-hole/):
-
-| Docker Environment Var | Description|
-| --- | --- |
-| `ServerIP: <Host's IP>`<br/> | **--net=host mode requires** Set to your server's LAN IP, used by web block modes and lighttpd bind address
-| `TZ: <Timezone>`<br/> | Set your [timezone](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) to make sure logs rotate at local midnight instead of at UTC midnight.
-| `WEBPASSWORD: <Admin password>`<br/> | http://pi.hole/admin password. Run `docker logs pihole \| grep random` to find your random pass.
-| `REV_SERVER: <"true"\|"false">`<br/> | Enable DNS conditional forwarding for device name resolution
-| `REV_SERVER_DOMAIN: <Network Domain>`<br/> | If conditional forwarding is enabled, set the domain of the local network router
-| `REV_SERVER_TARGET: <Router's IP>`<br/> | If conditional forwarding is enabled, set the IP of the local network router
-| `REV_SERVER_CIDR: <Reverse DNS>`<br/>| If conditional forwarding is enabled, set the reverse DNS zone (e.g. `192.168.0.0/24`)
+| Variable | Default | Value | Description |
+| -------- | ------- | ----- | ---------- |
+| `TZ` | UTC | `<Timezone>` | Set your [timezone](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) to make sure logs rotate at local midnight instead of at UTC midnight.
+| `WEBPASSWORD` | random | `<Admin password>` | http://pi.hole/admin password. Run `docker logs pihole \| grep random` to find your random pass.
+| `FTLCONF_REPLY_ADDR4` | unset | `<Host's IP>` | Set to your server's LAN IP, used by web block modes and lighttpd bind address.
+| `REV_SERVER` | `false` | `<"true"\|"false">` | Enable DNS conditional forwarding for device name resolution |
+| `REV_SERVER_DOMAIN` | unset | Network Domain | If conditional forwarding is enabled, set the domain of the local network router |
+| `REV_SERVER_TARGET` | unset | Router's IP | If conditional forwarding is enabled, set the IP of the local network router |
+| `REV_SERVER_CIDR` | unset | Reverse DNS | If conditional forwarding is enabled, set the reverse DNS zone (e.g. `192.168.0.0/24`) |
+| `WEBTHEME` | `default-light` | `<"default-dark"\|"default-darker"\|"default-light"\|"default-auto"\|"lcars">`| User interface theme to use.
 
 Example `.env` file in the same directory as your `docker-compose.yaml` file:
 
 ```
-ServerIP=192.168.1.10
+FTLCONF_REPLY_ADDR4=192.168.1.10
 TZ=America/Los_Angeles
 WEBPASSWORD=QWERTY123456asdfASDF
 REV_SERVER=true
@@ -37,6 +37,8 @@ REV_SERVER_TARGET=192.168.1.1
 REV_SERVER_CIDR=192.168.0.0/16
 HOSTNAME=pihole
 DOMAIN_NAME=pihole.local
+PIHOLE_WEBPORT=80
+WEBTHEME=default-light
 ```
 
 ### Using Portainer stacks?

one-container/docker-compose.yaml

@@ -14,21 +14,22 @@ services:
       - 443:443/tcp
       - 53:53/tcp
       - 53:53/udp
-      - 80:80/tcp
+      - ${PIHOLE_WEBPORT}:80/tcp #Allows use of different port to access pihole web interface when other docker containers use port 80
       # - 5335:5335/tcp # Uncomment to enable unbound access on local server
       # - 22/tcp # Uncomment to enable SSH
     environment:
-      - ServerIP=${ServerIP}
+      - FTLCONF_REPLY_ADDR4=${FTLCONF_REPLY_ADDR4}
       - TZ=${TZ}
       - WEBPASSWORD=${WEBPASSWORD}
+      - WEBTHEME=${WEBTHEME}
       - REV_SERVER=${REV_SERVER}
       - REV_SERVER_TARGET=${REV_SERVER_TARGET}
       - REV_SERVER_DOMAIN=${REV_SERVER_DOMAIN}
       - REV_SERVER_CIDR=${REV_SERVER_CIDR}
       - PIHOLE_DNS_=127.0.0.1#5335
       - DNSSEC="true"
+      - DNSMASQ_LISTENING=single
     volumes:
       - etc_pihole-unbound:/etc/pihole:rw
       - etc_pihole_dnsmasq-unbound:/etc/dnsmasq.d:rw
     restart: unless-stopped
-

two-container/docker-compose.yaml

@@ -16,7 +16,7 @@ services:
       - 80/tcp
       - 22/tcp
     environment:
-      - ServerIP=192.168.1.5
+      - FTLCONF_REPLY_ADDR4=192.168.1.5
       - WEBPASSWORD=${WEBPASSWORD}
       - PIHOLE_DNS_192.168.1.6;192.168.1.13
     volumes: