docker compose stack with traefik

.env.example

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+LETSENCRYPT_EMAIL
+ORACOLO_DOMAIN
+NPUB=
+RELAYS=
+TOP_NOTES_NB=

docker-compose.yml

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+version: '3.8'
+services:  
+  
+  traefik:
+    image: "traefik:latest"
+    container_name: "traefik"
+    restart: unless-stopped
+    command:
+      - "--accesslog=false"
+      - "--providers.docker=true"
+      - "--providers.docker.exposedbydefault=false"
+      - "--entrypoints.websecure.address=:443"
+      - "--entrypoints.web.address=:80"
+      - "--entrypoints.web.http.redirections.entrypoint.to=websecure"
+      - "--entrypoints.web.http.redirections.entrypoint.scheme=https"
+      - "--certificatesresolvers.selfhostedservices.acme.tlschallenge=true"
+      ### Traefik Stafing ACME servers. Comment for PRODUCTION ###
+      - "--certificatesresolvers.myresolver.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory"
+      ############################################################
+      - "--certificatesresolvers.selfhostedservices.acme.email=${LETSENCRYPT_EMAIL}"
+      - "--certificatesresolvers.selfhostedservices.acme.storage=/letsencrypt/acme.json"
+      - "--api.insecure=true"
+      - "--api.dashboard=true"
+      - "--providers.docker"
+      - "--log.level=INFO"
+    ports:
+      - target: 80
+        published: 80
+        mode: host
+      - target: 443
+        published: 443
+        mode: host
+      - target: 8080
+        published: 8080
+        mode: host
+    volumes:
+      - "./letsencrypt:/letsencrypt"
+      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+
+  oracolo:
+    container_name: oracolo
+    image: pastagringo/oracolo-docker
+    #build:
+    #  context: .
+    environment:
+      - NPUB=${NPUB}
+      - RELAYS=${RELAYS}
+      - TOP_NOTES_NB=${TOP_NOTES}
+    # ports:
+    #   - 8080:8080
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.oracolo.rule=Host(`${ORACOLO_DOMAIN}`)"
+      - "traefik.http.services.oracolo.loadbalancer.server.port=8080"
+      - "traefik.http.routers.oracolo.entrypoints=websecure"
+      - "traefik.http.routers.oracolo.tls.certresolver=selfhostedservices"
+      - "traefik.http.middlewares.accesscontrol.headers.customResponseHeaders.access-control-allow-origin=*"
+      - "traefik.http.routers.oracolo.middlewares=accesscontrol@docker"