diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -79,6 +79,7 @@
   swh-scheduler-db:
     image: postgres:11
     env_file:
+      - ./env/common_python.env
       - ./env/scheduler-db.env
     environment:
       # unset PGHOST as db service crashes otherwise
@@ -88,6 +89,7 @@
     image: swh/stack
     build: ./
     env_file:
+      - ./env/common_python.env
       - ./env/scheduler-db.env
       - ./env/scheduler.env
     environment:
@@ -106,6 +108,7 @@
     image: swh/stack
     build: ./
     env_file:
+      - ./env/common_python.env
       - ./env/scheduler-db.env
       - ./env/scheduler.env
     environment:
@@ -124,6 +127,7 @@
     image: swh/stack
     build: ./
     env_file:
+      - ./env/common_python.env
       - ./env/scheduler-db.env
       - ./env/scheduler.env
     environment:
@@ -158,6 +162,7 @@
       - swh-objstorage
       - kafka
     env_file:
+      - ./env/common_python.env
       - ./env/storage-db.env
     environment:
       SWH_CONFIG_FILENAME: /storage.yml
@@ -174,6 +179,8 @@
     image: swh/stack
     ports:
       - 5003:5003
+    env_file:
+      - ./env/common_python.env
     environment:
       SWH_CONFIG_FILENAME: /objstorage.yml
     entrypoint: /entrypoint.sh
@@ -199,6 +206,7 @@
     depends_on:
       - swh-idx-storage-db
     env_file:
+      - ./env/common_python.env
       - ./env/indexers-db.env
     environment:
       SWH_CONFIG_FILENAME: /indexer_storage.yml
@@ -218,6 +226,8 @@
       - swh-objstorage
       - swh-storage
       - swh-idx-storage
+    env_file:
+      - ./env/common_python.env
     environment:
       VERBOSITY: 3
       DJANGO_SETTINGS_MODULE: swh.web.settings.development
@@ -243,12 +253,13 @@
     depends_on:
       - swh-deposit-db
       - swh-scheduler-api
+    env_file:
+      - ./env/common_python.env
+      - ./env/deposit-db.env
     environment:
       VERBOSITY: 3
       SWH_CONFIG_FILENAME: /deposit.yml
       DJANGO_SETTINGS_MODULE: swh.deposit.settings.production
-    env_file:
-      - ./env/deposit-db.env
     entrypoint: /entrypoint.sh
     volumes:
       - "./conf/deposit.yml:/deposit.yml:ro"
@@ -266,6 +277,7 @@
     image: swh/stack
     build: ./
     env_file:
+      - ./env/common_python.env
       - ./env/vault-db.env
     environment:
       SWH_CONFIG_FILENAME: /vault-api.yml
@@ -286,6 +298,8 @@
     image: swh/stack
     build: ./
     command: worker
+    env_file:
+      - ./env/common_python.env
     environment:
       SWH_CONFIG_FILENAME: /cooker.yml
     depends_on:
@@ -311,6 +325,7 @@
     image: swh/stack
     build: ./
     env_file:
+      - ./env/common_python.env
       - ./env/listers-db.env
       - ./env/listers.env
     user: swh
@@ -336,6 +351,7 @@
     image: swh/stack
     build: ./
     env_file:
+      - ./env/common_python.env
       - ./env/listers.env
     user: swh
     environment:
@@ -359,6 +375,7 @@
     build: ./
     user: swh
     env_file:
+      - ./env/common_python.env
       - ./env/indexers-db.env
       - ./env/indexers.env
     environment:
@@ -381,6 +398,8 @@
     image: swh/stack
     build: ./
     entrypoint: /entrypoint.sh
+    env_file:
+      - ./env/common_python.env
     depends_on:
       - kafka
       - swh-storage
diff --git a/docker/env/common_python.env b/docker/env/common_python.env
new file mode 100644
--- /dev/null
+++ b/docker/env/common_python.env
@@ -0,0 +1,5 @@
+# Forces Python's stdout to be shown in docker logs before they exit:
+PYTHONUNBUFFERED=1
+
+# Uncomment and set this to a Sentry DSN to report errors to Sentry:
+# SWH_SENTRY_DSN=
diff --git a/docker/services/swh-deposit/entrypoint.sh b/docker/services/swh-deposit/entrypoint.sh
--- a/docker/services/swh-deposit/entrypoint.sh
+++ b/docker/services/swh-deposit/entrypoint.sh
@@ -31,5 +31,6 @@
                   --workers 2 \
                   --log-level DEBUG \
                   --timeout 3600 \
+                  --config 'python:swh.core.api.gunicorn_config' \
                   'django.core.wsgi:get_wsgi_application()'
 fi
diff --git a/docker/services/swh-indexer-storage/entrypoint.sh b/docker/services/swh-indexer-storage/entrypoint.sh
--- a/docker/services/swh-indexer-storage/entrypoint.sh
+++ b/docker/services/swh-indexer-storage/entrypoint.sh
@@ -27,6 +27,7 @@
          --workers 2 \
          --log-level DEBUG \
          --timeout 3600 \
+         --config 'python:swh.core.api.gunicorn_config' \
          'swh.indexer.storage.api.server:make_app_from_configfile()'
     ;;
 esac
diff --git a/docker/services/swh-objstorage/entrypoint.sh b/docker/services/swh-objstorage/entrypoint.sh
--- a/docker/services/swh-objstorage/entrypoint.sh
+++ b/docker/services/swh-objstorage/entrypoint.sh
@@ -19,6 +19,7 @@
        --workers 2 \
        --reload \
        --timeout 3600 \
+       --config 'python:swh.core.api.gunicorn_config' \
        'swh.objstorage.api.server:make_app_from_configfile()'
 
 fi
diff --git a/docker/services/swh-scheduler-api/entrypoint.sh b/docker/services/swh-scheduler-api/entrypoint.sh
--- a/docker/services/swh-scheduler-api/entrypoint.sh
+++ b/docker/services/swh-scheduler-api/entrypoint.sh
@@ -29,6 +29,7 @@
              --workers 2 \
              --reload \
              --timeout 3600 \
+             --config 'python:swh.core.api.gunicorn_config' \
              'swh.scheduler.api.server:make_app_from_configfile()'
 
 esac
diff --git a/docker/services/swh-search/entrypoint.sh b/docker/services/swh-search/entrypoint.sh
--- a/docker/services/swh-search/entrypoint.sh
+++ b/docker/services/swh-search/entrypoint.sh
@@ -26,6 +26,7 @@
            --workers 2 \
            --log-level DEBUG \
            --timeout 3600 \
+           --config 'python:swh.core.api.gunicorn_config' \
            'swh.search.api.server:make_app_from_configfile()'
       ;;
 esac
diff --git a/docker/services/swh-storage-replayer/entrypoint.sh b/docker/services/swh-storage-replayer/entrypoint.sh
--- a/docker/services/swh-storage-replayer/entrypoint.sh
+++ b/docker/services/swh-storage-replayer/entrypoint.sh
@@ -20,7 +20,7 @@
           --db-name ${POSTGRES_DB} storage
 
       echo Starting the swh-storage Kafka storage replayer
-      exec swh-journal replay \
+      exec swh journal replay \
 		   --broker kafka \
 		   --prefix swh.journal.objects \
 		   --consumer-id swh.storage.replica
diff --git a/docker/services/swh-storage/entrypoint.sh b/docker/services/swh-storage/entrypoint.sh
--- a/docker/services/swh-storage/entrypoint.sh
+++ b/docker/services/swh-storage/entrypoint.sh
@@ -40,6 +40,7 @@
            --workers 2 \
            --log-level DEBUG \
            --timeout 3600 \
+           --config 'python:swh.core.api.gunicorn_config' \
            'swh.storage.api.server:make_app_from_configfile()'
       ;;
 esac
diff --git a/docker/services/swh-web/entrypoint.sh b/docker/services/swh-web/entrypoint.sh
--- a/docker/services/swh-web/entrypoint.sh
+++ b/docker/services/swh-web/entrypoint.sh
@@ -34,5 +34,6 @@
              --threads 2 \
              --workers 2 \
              --timeout 3600 \
+             --config 'python:swh.web.gunicorn_config' \
              'django.core.wsgi:get_wsgi_application()'
 esac