added Træfik docker network

docker-compose example on https://hub.docker.com/r/pihole/pihole is wrong, and I was stupid by not checking it before copypasting...

.gitignore

@@ -0,0 +1,2 @@
+data
+.env

README.md

@@ -1,5 +1,5 @@
 # PiHole Deployment
 
-For a local Træfik installation with self-signed certificates, comment out the "certresolver=letsencrypt" line.
-For a local installation without Træfik, simply add "80:80/tcp" in the ports section.
+For a local Træfik installation with self-signed certificates, comment out the "certresolver=letsencrypt" line.<br/>
+For a local installation without Træfik, simply add "80:80/tcp" in the ports section.<br/>
 DHCP is provided from the router/firewall, if providing DHCP from PiHole is needed, add "cap_add: NET_ADMIN" at the end of the "pihole" service.

docker-compose.yml

@@ -6,8 +6,8 @@ services:
     container_name: ${PH_CONTAINER_NAME}
     restart: unless-stopped
     environment:
-      - TZ: "${PH_TIMEZONE}"
-      - WEBPASSWORD: "${PH_WEPASSWORD}"
+      - TZ="${PH_TIMEZONE}"
+      - WEBPASSWORD="${PH_WEBPASSWORD}"
     labels:
       - traefik.enable=true
       - traefik.docker.network=traefik-proxy
@@ -25,6 +25,8 @@ services:
       - traefik.http.routers.https-${TRAEFIK_ROUTER}.tls.certresolver=letsencrypt
       # specify a service so a custom port can be used
       - traefik.http.services.${TRAEFIK_SERVICE}.loadbalancer.server.port=${TRAEFIK_SERVICE_PORT}
+    networks:
+      - traefik-proxy
     ports:
       - "53:53/tcp"
       - "53:53/udp"