diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 56df173..f21aa79 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,409 +1,407 @@
 version: '2'
 
 services:
 
   amqp:
     image: rabbitmq:3.6-management
     ports:
       - 5072:5672
 
 #  flower:
 #    image: mher/flower
 #    command: --broker=amqp://guest:guest@amqp:5672// --url_prefix=flower
 #    ports:
 #      - 5055:5555
 #    depends_on:
 #      - amqp
 
   zookeeper:
     image: wurstmeister/zookeeper
     restart: always
 
   kafka:
     image: wurstmeister/kafka
     ports:
       - "5092:9092"
     env_file: ./env/kafka.env
     depends_on:
       - zookeeper
 
   kafka-manager:
     image: hlebalbau/kafka-manager:stable
     ports:
       - "5093:9000"
     environment:
       ZK_HOSTS: zookeeper:2181
       APPLICATION_SECRET: random-secret
     depends_on:
       - zookeeper
     command: -Dpidfile.path=/dev/null
     volumes:
       - "./conf/kafka-manager_logback.xml:/kafka-manager/conf/logback.xml:ro"
 
   prometheus:
     image: prom/prometheus
     depends_on:
     - prometheus-statsd-exporter
     command:
       # Needed for the reverse-proxy
       - "--web.external-url=/prometheus"
       - "--config.file=/etc/prometheus/prometheus.yml"
     volumes:
       - "./conf/prometheus.yml:/etc/prometheus/prometheus.yml:ro"
     restart: unless-stopped
 
   prometheus-statsd-exporter:
     image: prom/statsd-exporter
     command:
       - "--statsd.mapping-config=/etc/prometheus/statsd-mapping.yml"
     volumes:
       - "./conf/prometheus-statsd-mapping.yml:/etc/prometheus/statsd-mapping.yml:ro"
     restart: unless-stopped
 
   prometheus-rabbitmq-exporter:
     image: kbudde/rabbitmq-exporter
     restart: unless-stopped
     environment:
       SKIP_QUEUES: "RPC_.*"
       MAX_QUEUES: 5000
       RABBIT_URL: http://amqp:15672
       LOG_LEVEL: warning
 
   grafana:
     image: grafana/grafana
     restart: unless-stopped
     depends_on:
     - prometheus
     environment:
       GF_SERVER_ROOT_URL: http://localhost:5080/grafana
     volumes:
       - "./conf/grafana/provisioning:/etc/grafana/provisioning:ro"
       - "./conf/grafana/dashboards:/var/lib/grafana/dashboards"
 
   nginx:
     image: nginx
     volumes:
       - "./conf/nginx.conf:/etc/nginx/nginx.conf:ro"
     ports:
       - 5080:5080
 
 # Scheduler
 
   swh-scheduler-db:
     image: postgres:12
     env_file:
       - ./env/common_python.env
       - ./env/scheduler-db.env
 
   swh-scheduler:
     image: swh/stack
     build: ./
     env_file:
       - ./env/common_python.env
       - ./env/scheduler-db.env
       - ./env/scheduler.env
     environment:
       SWH_CONFIG_FILENAME: /scheduler.yml
       SWH_SCHEDULER_CONFIG_FILE: /scheduler.yml
     entrypoint: /entrypoint.sh
     depends_on:
       - swh-scheduler-db
     ports:
       - 5008:5008
     volumes:
       - "./conf/scheduler.yml:/scheduler.yml:ro"
       - "./services/swh-scheduler/entrypoint.sh:/entrypoint.sh:ro"
 
   swh-scheduler-listener:
     image: swh/stack
     build: ./
     env_file:
       - ./env/common_python.env
       - ./env/scheduler-db.env
       - ./env/scheduler.env
     environment:
       SWH_CONFIG_FILENAME: /scheduler.yml
       SWH_SCHEDULER_CONFIG_FILE: /scheduler.yml
     entrypoint: /entrypoint.sh
     command: start-listener
     depends_on:
       - swh-scheduler
       - amqp
     volumes:
       - "./conf/scheduler.yml:/scheduler.yml:ro"
       - "./services/swh-scheduler-worker/entrypoint.sh:/entrypoint.sh:ro"
 
   swh-scheduler-runner:
     image: swh/stack
     build: ./
     env_file:
       - ./env/common_python.env
       - ./env/scheduler-db.env
       - ./env/scheduler.env
     environment:
       SWH_CONFIG_FILENAME: /scheduler.yml
       SWH_SCHEDULER_CONFIG_FILE: /scheduler.yml
     entrypoint: /entrypoint.sh
     command: start-runner -p 10
     depends_on:
       - swh-scheduler
       - amqp
     volumes:
       - "./conf/scheduler.yml:/scheduler.yml:ro"
       - "./services/swh-scheduler-worker/entrypoint.sh:/entrypoint.sh:ro"
 
 # Graph storage
 
   swh-storage-db:
     image: postgres:12
     env_file:
       - ./env/storage-db.env
 
   swh-storage:
     image: swh/stack
     build: ./
     ports:
       - 5002:5002
     depends_on:
       - swh-storage-db
       - swh-objstorage
       - kafka
     env_file:
       - ./env/common_python.env
       - ./env/storage.env
     environment:
       SWH_CONFIG_FILENAME: /storage.yml
       STORAGE_BACKEND: postgresql
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/storage.yml:/storage.yml:ro"
       - "./services/swh-storage/entrypoint.sh:/entrypoint.sh:ro"
 
 # Object storage
 
   swh-objstorage:
     build: ./
     image: swh/stack
     ports:
       - 5003:5003
     env_file:
       - ./env/common_python.env
     environment:
       SWH_CONFIG_FILENAME: /objstorage.yml
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/objstorage.yml:/objstorage.yml:ro"
       - "./services/swh-objstorage/entrypoint.sh:/entrypoint.sh:ro"
 
 # Indexer storage
 
   swh-idx-storage-db:
     image: postgres:12
     env_file:
       - ./env/indexers-db.env
 
   swh-idx-storage:
     image: swh/stack
     build: ./
     ports:
       - 5007:5007
     depends_on:
       - swh-idx-storage-db
     env_file:
       - ./env/common_python.env
       - ./env/indexers-db.env
       - ./env/indexers.env
     environment:
       SWH_CONFIG_FILENAME: /indexer_storage.yml
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/indexer_storage.yml:/indexer_storage.yml:ro"
       - "./services/swh-indexer-storage/entrypoint.sh:/entrypoint.sh:ro"
 
 # Web interface
 
   swh-web:
     build: ./
     image: swh/stack
     ports:
       - 5004:5004
     depends_on:
       - swh-storage
       - swh-idx-storage
     env_file:
       - ./env/common_python.env
     environment:
       VERBOSITY: 3
       DJANGO_SETTINGS_MODULE: swh.web.settings.production
       SWH_CONFIG_FILENAME: /web.yml
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/web.yml:/web.yml:ro"
       - "./services/swh-web/entrypoint.sh:/entrypoint.sh:ro"
 
   swh-deposit-db:
     image: postgres:12
     env_file:
       - ./env/deposit-db.env
 
   swh-deposit:
     image: swh/stack
     build: ./
     ports:
       - 5006:5006
     depends_on:
       - swh-deposit-db
       - swh-scheduler
     env_file:
       - ./env/common_python.env
       - ./env/deposit-db.env
       - ./env/deposit.env
     environment:
       VERBOSITY: 3
       SWH_CONFIG_FILENAME: /deposit.yml
       DJANGO_SETTINGS_MODULE: swh.deposit.settings.production
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/deposit.yml:/deposit.yml:ro"
       - "./services/swh-deposit/entrypoint.sh:/entrypoint.sh:ro"
 
   swh-vault-db:
     image: postgres:12
     env_file:
       - ./env/vault-db.env
 
   swh-vault:
     image: swh/stack
     build: ./
     env_file:
       - ./env/common_python.env
       - ./env/vault-db.env
       - ./env/vault.env
     environment:
       SWH_CONFIG_FILENAME: /vault.yml
     command: server
     ports:
       - 5005:5005
     depends_on:
       - swh-vault-db
       - swh-objstorage
       - swh-storage
       - swh-scheduler
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/vault.yml:/vault.yml:ro"
       - "./services/swh-vault/entrypoint.sh:/entrypoint.sh:ro"
 
   swh-vault-worker:
     image: swh/stack
     build: ./
     command: worker
     env_file:
       - ./env/common_python.env
       - ./env/workers.env
     environment:
       SWH_CONFIG_FILENAME: /cooker.yml
     depends_on:
       - swh-vault
       - swh-storage
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/vault-worker.yml:/cooker.yml:ro"
       - "./services/swh-vault/entrypoint.sh:/entrypoint.sh:ro"
 
 
 # Lister Celery workers
 
   swh-listers-db:
     image: postgres:12
     env_file:
       - ./env/listers-db.env
-    environment:
-      # unset PGHOST as db service crashes otherwise
-      PGHOST:
 
   swh-lister:
     image: swh/stack
     build: ./
     env_file:
       - ./env/common_python.env
       - ./env/listers-db.env
+      - ./env/listers.env
       - ./env/workers.env
     user: swh
     environment:
       SWH_WORKER_INSTANCE: listers
       SWH_CONFIG_FILENAME: /lister.yml
     depends_on:
       - swh-listers-db
       - swh-scheduler
       - swh-scheduler-runner
       - swh-storage
       - amqp
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/lister.yml:/lister.yml:ro"
       - "./services/swh-listers-worker/entrypoint.sh:/entrypoint.sh:ro"
 
 # Loader + deposit checker Celery workers
 
   swh-loader:
     image: swh/stack
     build: ./
     env_file:
       - ./env/common_python.env
       - ./env/workers.env
     user: swh
     environment:
       SWH_WORKER_INSTANCE: loader
       SWH_CONFIG_FILENAME: /loader.yml
     entrypoint: /entrypoint.sh
     depends_on:
       - swh-storage
       - swh-scheduler
       - swh-deposit
       - amqp
     volumes:
       - "./conf/loader.yml:/loader.yml:ro"
       - "./services/swh-worker/entrypoint.sh:/entrypoint.sh:ro"
 
 # Indexer Celery workers
 
   swh-indexer:
     image: swh/stack
     build: ./
     user: swh
     env_file:
       - ./env/common_python.env
       - ./env/indexers-db.env
       - ./env/indexers.env
       - ./env/workers.env
     environment:
       SWH_WORKER_INSTANCE: indexer
       SWH_CONFIG_FILENAME: /indexer.yml
       CONCURRENCY: 4
     entrypoint: /entrypoint.sh
     depends_on:
       - swh-scheduler-runner
       - swh-idx-storage
       - swh-storage
       - swh-objstorage
       - amqp
     volumes:
       - "./conf/indexer.yml:/indexer.yml:ro"
       - "./services/swh-indexer-worker/entrypoint.sh:/entrypoint.sh:ro"
 
 # Journal related
 
   swh-indexer-journal-client:
     image: swh/stack
     build: ./
     entrypoint: /entrypoint.sh
     env_file:
       - ./env/common_python.env
     depends_on:
       - kafka
       - swh-storage
       - swh-scheduler
     volumes:
       - "./conf/indexer_journal_client.yml:/etc/softwareheritage/indexer/journal_client.yml:ro"
       - "./services/swh-indexer-journal-client/entrypoint.sh:/entrypoint.sh:ro"
diff --git a/docker/env/listers-db.env b/docker/env/listers-db.env
index 5146abc..d5ffd4e 100644
--- a/docker/env/listers-db.env
+++ b/docker/env/listers-db.env
@@ -1,4 +1,2 @@
-PGHOST=swh-listers-db
-PGUSER=postgres
 POSTGRES_PASSWORD=testpassword
 POSTGRES_DB=swh-listers
diff --git a/docker/env/listers.env b/docker/env/listers.env
new file mode 100644
index 0000000..6711ace
--- /dev/null
+++ b/docker/env/listers.env
@@ -0,0 +1,2 @@
+PGHOST=swh-listers-db
+PGUSER=postgres
diff --git a/docker/services/swh-listers-worker/entrypoint.sh b/docker/services/swh-listers-worker/entrypoint.sh
index d270194..52eb4b5 100755
--- a/docker/services/swh-listers-worker/entrypoint.sh
+++ b/docker/services/swh-listers-worker/entrypoint.sh
@@ -1,46 +1,40 @@
 #!/bin/bash
 
 set -e
 
 source /srv/softwareheritage/utils/pyutils.sh
 setup_pip
 
 source /srv/softwareheritage/utils/pgsql.sh
 setup_pgsql
 
 case "$1" in
     "shell")
         exec bash -i
         ;;
     *)
-        wait_pgsql
+        wait_pgsql ${POSTGRES_DB}
 
         echo Setup ${POSTGRES_DB} database for ${SWH_WORKER_INSTANCE}
-        if psql -lqt | cut -d \| -f 1 | grep -qw ${POSTGRES_DB}; then
-            echo Database already exists, nothing to do
-        else
-            echo Creating database
-            createdb ${POSTGRES_DB}
-        fi
 
         echo Initialize database
         swh lister -C ${SWH_CONFIG_FILENAME} db-init
 
         echo Register task types in scheduler database
         wait-for-it swh-scheduler:5008 -s --timeout=0
         swh scheduler -C ${SWH_CONFIG_FILENAME} task-type register
 
         echo Waiting for RabbitMQ to start
         wait-for-it amqp:5672 -s --timeout=0
 
         echo Starting the swh-lister Celery worker for ${SWH_WORKER_INSTANCE}
         exec python -m celery \
                     --app=swh.scheduler.celery_backend.config.app \
                     worker \
                     --pool=prefork --events \
                     --concurrency=${CONCURRENCY} \
                     --max-tasks-per-child=${MAX_TASKS_PER_CHILD} \
                     -Ofair --loglevel=${LOGLEVEL} \
                     --hostname "${SWH_WORKER_INSTANCE}@%h"
         ;;
 esac