docker-compose.yml

@@ -1,4 +1,6 @@
 ---
+version: "3"
+
 services:
   traefik:
     image: traefik:${TRAEFIK_VERSION}
@@ -11,7 +13,7 @@ services:
       - --api.dashboard=true
       # configure Let's Encrypt automatic certificates
       - --certificatesresolvers.${TRAEFIK_CERTRESOLVER}.acme.dnschallenge=true
-      - --certificatesresolvers.${TRAEFIK_CERTRESOLVER}.acme.dnschallenge.provider=${TRAEFIK_DNSPROVIDER}
+      - --certificatesresolvers.${TRAEFIK_CERTRESOLVER}.acme.dnschallenge.provider=hetzner
       - --certificatesresolvers.${TRAEFIK_CERTRESOLVER}.acme.email=${LETSENCRYPT_EMAIL}
       - --certificatesresolvers.${TRAEFIK_CERTRESOLVER}.acme.keytype=RSA4096
       - --certificatesresolvers.${TRAEFIK_CERTRESOLVER}.acme.storage=/certs.json
@@ -30,8 +32,8 @@ services:
       # should not need, but just in case, a folder for dynamic config files is also configured
       - --providers.file.directory=/config
       - --providers.file.watch=true
-    env_file:
-      - ${TRAEFIK_DNSPROVIDER_ENVFILE}
+    environment:
+      - HETZNER_API_KEY=${HETZNER_API_KEY}
     labels:
       # expose Træfik using Træfik (dashboard)
       - traefik.enable=${TRAEFIK_ENABLED}

env.dnsprovider.example

@@ -1 +0,0 @@
-HETZNER_API_KEY=

env.example

@@ -11,8 +11,7 @@ TRAEFIK_PILOT_TOKEN=
 TRAEFIK_TLSENABLED=true
 
 # Certificate provider
-TRAEFIK_DNSPROVIDER=hetzner
-TRAEFIK_DNSPROVIDER_ENVFILE=./.env.dnsprovider
+HETZNER_API_KEY=
 LETSENCRYPT_EMAIL=admin@mydomain.com
 
 # Debugging