diff --git a/docker-compose.yml b/docker-compose.yml
index 0a3f2ae..df62c7d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,211 +1,200 @@
 version: '2'
 
 services:
 
   amqp:
     image: rabbitmq:3.6-management
     ports:
       - 5018:15672
 
   zookeeper:
     image: wurstmeister/zookeeper
     ports:
       - "2181:2181"
   kafka:
     image: wurstmeister/kafka
     ports:
       - "9092:9092"
-    # env_file: ./kafka.env
-    environment:
-      BROKER_ID_COMMAND: "hostname | awk -F'-' '{print $$2}'"
-      # KAFKA_ADVERTISED_HOST_NAME: 192.168.99.100
-      KAFKA_CREATE_TOPICS_SEPARATOR: "$$'\n'"
-      KAFKA_CREATE_TOPICS: "swh.tmp_journal.new.content:1:1
-swh.tmp_journal.new.revision:1:1,
-swh.tmp_journal.new.release:1:1,
-swh.journal.objects.contents:1:1,
-swh.journal.objects.revision:1:1,
-swh.journal.objects.release:1:1"
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+    env_file: ./kafka.env
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
 
 # Scheduler
 
   swh-scheduler-db:
     image: postgres:10
     environment:
       POSTGRES_PASSWORD: testpassword
       POSTGRES_DB: swh-scheduler
 
   swh-scheduler-api:
     image: swh/scheduler-api
     build: ./dockerfiles/swh-scheduler-api
     env_file: ./scheduler.env
     depends_on:
       - swh-scheduler-db
     ports:
       - 5008:5008
 
   swh-scheduler-listener:
     image: swh/scheduler-worker
     build: ./dockerfiles/swh-scheduler-worker
     env_file: ./scheduler.env
     command: listener
     depends_on:
       - swh-scheduler-api
       - amqp
 
   swh-scheduler-runner:
     image: swh/scheduler-worker
     build: ./dockerfiles/swh-scheduler-worker
     env_file: ./scheduler.env
     command: runner
     depends_on:
       - swh-scheduler-api
       - amqp
 
 # Graph storage
 
   swh-storage-db:
     image: postgres:10
     environment:
       POSTGRES_PASSWORD: testpassword
       POSTGRES_DB: swh-storage
 
   swh-storage:
     build: ./dockerfiles/swh-storage
     image: swh/storage
     ports:
       - 5002:5002
     depends_on:
       - swh-storage-db
       - swh-objstorage
     environment:
       POSTGRES_PASSWORD: testpassword
       POSTGRES_DB: swh-storage
       PGHOST: swh-storage-db
       PGUSER: postgres
 
 # Object storage
 
   swh-objstorage:
     build: ./dockerfiles/swh-objstorage
     image: swh/objstorage
     ports:
       - 5003:5003
 
 # Indexer storage
 
   swh-idx-storage-db:
     image: postgres:10
     environment:
       POSTGRES_PASSWORD: testpassword
       POSTGRES_DB: swh-idx-storage
 
   swh-idx-storage:
     build: ./dockerfiles/swh-indexer-storage
     image: swh/indexer-storage
     ports:
     - 5007:5007
     depends_on:
       - swh-idx-storage-db
     environment:
       POSTGRES_PASSWORD: testpassword
       POSTGRES_DB: swh-idx-storage
       PGHOST: swh-idx-storage-db
       PGUSER: postgres
 
 # Web interface
 
   swh-web:
     build: ./dockerfiles/swh-web
     image: swh/web
     ports:
       - 8080:5004
     depends_on:
       - swh-objstorage
       - swh-storage
       - swh-idx-storage
 
 # Lister Celery workers
 
   swh-listers-db:
     image: postgres:10
     environment:
       POSTGRES_PASSWORD: testpassword
 
   swh-lister-debian:
     image: swh/listers-worker
     build: ./dockerfiles/swh-listers-worker
     env_file: ./listers.env
     environment:
       SWH_WORKER_INSTANCE: debian
     depends_on:
       - swh-listers-db
       - swh-scheduler-api
       - swh-storage
       - amqp
 
   swh-lister-github:
     image: swh/listers-worker
     build: ./dockerfiles/swh-listers-worker
     env_file: ./listers.env
     environment:
       SWH_WORKER_INSTANCE: github
     depends_on:
       - swh-listers-db
       - swh-scheduler-api
       - swh-storage
       - amqp
 
   swh-lister-gitlab:
     image: swh/listers-worker
     build: ./dockerfiles/swh-listers-worker
     env_file: ./listers.env
     environment:
       SWH_WORKER_INSTANCE: gitlab
     depends_on:
       - swh-listers-db
       - swh-scheduler-api
       - swh-storage
       - amqp
 
   swh-lister-npm:
     image: swh/listers-worker
     build: ./dockerfiles/swh-listers-worker
     env_file: ./listers.env
     environment:
       SWH_WORKER_INSTANCE: npm
     depends_on:
       - swh-listers-db
       - swh-scheduler-api
       - swh-storage
       - amqp
 
   swh-lister-pypi:
     image: swh/listers-worker
     build: ./dockerfiles/swh-listers-worker
     env_file: ./listers.env
     environment:
       SWH_WORKER_INSTANCE: pypi
     depends_on:
       - swh-listers-db
       - swh-scheduler-api
       - swh-storage
       - amqp
 
 # Indexer Celery workers
 
   swh-indexer-mimetype:
     image: swh/indexer-worker
     build: ./dockerfiles/swh-indexer-worker
     env_file: ./indexers.env
     environment:
       SWH_WORKER_INSTANCE: mimetype
     depends_on:
       - swh-scheduler-api
       - swh-idx-storage
       - swh-storage
       - swh-objstorage
       - amqp
diff --git a/kafka.env b/kafka.env
index f204fae..4dcea4b 100644
--- a/kafka.env
+++ b/kafka.env
@@ -1,10 +1,10 @@
 BROKER_ID_COMMAND="hostname | awk -F'-' '{print $$2}'"
-KAFKA_ADVERTISED_HOST_NAME="192.168.99.100"
+# KAFKA_ADVERTISED_HOST_NAME="192.168.99.100"
 KAFKA_CREATE_TOPICS_SEPARATOR="$$'\n'"
 KAFKA_CREATE_TOPICS="swh.tmp_journal.new.content:1:1
 swh.tmp_journal.new.revision:1:1,
 swh.tmp_journal.new.release:1:1,
 swh.journal.objects.contents:1:1,
 swh.journal.objects.revision:1:1,
 swh.journal.objects.release:1:1"
 KAFKA_ZOOKEEPER_CONNECT="zookeeper:2181"