Update certificate resolver configuration

This matches what is suggested in their documentation
https://doc.traefik.io/traefik/https/acme/#certificate-resolvers

container-compose.prod.yml

@@ -24,4 +24,4 @@ services:
     volumes:
       - ./traefik.toml:/traefik.toml:ro
       - traefik_config:/traefik.conf.d:ro
-      - certs:/certs
+      - certs:/etc/traefik/acme

container-compose.yml

@@ -10,7 +10,7 @@ services:
     image: docker.io/traefik:latest
     command:
       - "--configFile=/traefik.toml"
-      - "--acme.email=${ACME_MAIL:-info@example.com}"
+      - "--certificatesresolvers.myresolver.acme.email=${ACME_MAIL:-info@example.com}"
     environment:
       - TRAEFIK_API_INSECURE=true
     networks:

traefik.toml

@@ -16,11 +16,11 @@
 [api]
   dashboard = true
 
-[acme]
+
+[certificatesResolvers.myresolver.acme]
   storage = "acme.json"
-  entryPoint = "https"
-  onHostRule = true
-    [acme.httpChallenge]
+  [certificatesResolvers.myresolver.acme.httpChallenge]
+    # used during the challenge
     entryPoint = "http"
 
 [providers]