diff --git a/docker-compose.yml b/docker-compose.yml
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -259,14 +259,13 @@
 
 # Indexer Celery workers
 
-  swh-indexer-mimetype:
+  swh-indexer:
     image: swh/indexer-worker
     build: ./dockerfiles/swh-indexer-worker
     env_file: ./indexers.env
     environment:
       STATSD_HOST: prometheus-statsd-exporter
       STATSD_PORT: 9125
-      SWH_WORKER_INSTANCE: content_mimetype
     depends_on:
       - swh-scheduler-runner
       - swh-idx-storage
@@ -274,44 +273,6 @@
       - swh-objstorage
       - amqp
 
-  swh-indexer-license:
-    image: swh/indexer-worker
-    build: ./dockerfiles/swh-indexer-worker
-    env_file: ./indexers.env
-    environment:
-      STATSD_HOST: prometheus-statsd-exporter
-      STATSD_PORT: 9125
-      SWH_WORKER_INSTANCE: content_fossology_license
-    depends_on:
-      - swh-scheduler-runner
-      - swh-idx-storage
-      - swh-storage
-      - swh-objstorage
-      - amqp
-
-  swh-indexer-origin-head:
-    image: swh/indexer-worker
-    build: ./dockerfiles/swh-indexer-worker
-    env_file: ./indexers.env
-    environment:
-      STATSD_HOST: prometheus-statsd-exporter
-      STATSD_PORT: 9125
-      SWH_WORKER_INSTANCE: origin_head
-    depends_on:
-      - swh-scheduler-api
-      - swh-scheduler-runner
-      - swh-idx-storage
-      - swh-storage
-      - amqp
-
-  swh-indexer-revision-metadata:
-    image: swh/indexer-worker
-    build: ./dockerfiles/swh-indexer-worker
-    env_file: ./indexers.env
-    environment:
-      STATSD_HOST: prometheus-statsd-exporter
-      STATSD_PORT: 9125
-      SWH_WORKER_INSTANCE: revision_metadata
     depends_on:
       - swh-scheduler-runner
       - swh-idx-storage
@@ -319,20 +280,6 @@
       - swh-objstorage
       - amqp
 
-  swh-indexer-origin-intrinsic-metadata:
-    image: swh/indexer-worker
-    build: ./dockerfiles/swh-indexer-worker
-    env_file: ./indexers.env
-    environment:
-      STATSD_HOST: prometheus-statsd-exporter
-      STATSD_PORT: 9125
-      SWH_WORKER_INSTANCE: origin_intrinsic_metadata
-    depends_on:
-      - swh-scheduler-runner
-      - swh-idx-storage
-      - swh-storage
-      - amqp
-
   swh-indexer-journal-client:
     image: swh/indexer-journal-client
     build: ./dockerfiles/swh-indexer-journal-client
diff --git a/dockerfiles/swh-indexer-worker/Dockerfile b/dockerfiles/swh-indexer-worker/Dockerfile
--- a/dockerfiles/swh-indexer-worker/Dockerfile
+++ b/dockerfiles/swh-indexer-worker/Dockerfile
@@ -5,16 +5,12 @@
   apt-get install -y \
     libsystemd-dev postgresql-client
 
+RUN pip install --upgrade pip
 RUN pip install swh-indexer
 RUN useradd -ms /bin/bash swh
-COPY entrypoint.sh /
-
-COPY mimetype.yml /home/swh/.config/swh/indexer/
-COPY fossology_license.yml /home/swh/.config/swh/indexer/
-COPY origin_head.yml /home/swh/.config/swh/indexer/
-COPY revision_metadata.yml /home/swh/.config/swh/indexer/
-COPY origin_intrinsic_metadata.yml /home/swh/.config/swh/indexer/
-RUN chown -R swh: /home/swh/.config/
 
 USER swh
-ENTRYPOINT ["/entrypoint.sh"]
+COPY entrypoint.sh /
+COPY indexer.yml /home/swh/
+
+ENTRYPOINT ["/home/swh/entrypoint.sh"]
diff --git a/dockerfiles/swh-indexer-worker/fossology_license.yml b/dockerfiles/swh-indexer-worker/fossology_license.yml
deleted file mode 100644
--- a/dockerfiles/swh-indexer-worker/fossology_license.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-storage:
-  cls: remote
-  args:
-    url: http://swh-storage:5002/
-objstorage:
-  cls: remote
-  args:
-    url: http://swh-objstorage:5003/
-indexer_storage:
-  cls: remote
-  args:
-    url: http://swh-idx-storage:5007/
diff --git a/dockerfiles/swh-indexer-worker/revision_metadata.yml b/dockerfiles/swh-indexer-worker/indexer.yml
rename from dockerfiles/swh-indexer-worker/revision_metadata.yml
rename to dockerfiles/swh-indexer-worker/indexer.yml
--- a/dockerfiles/swh-indexer-worker/revision_metadata.yml
+++ b/dockerfiles/swh-indexer-worker/indexer.yml
@@ -2,17 +2,14 @@
   cls: remote
   args:
     url: http://swh-storage:5002/
-
 objstorage:
   cls: remote
   args:
     url: http://swh-objstorage:5003/
-
 indexer_storage:
   cls: remote
   args:
     url: http://swh-idx-storage:5007/
-
 scheduler:
   cls: remote
   args:
diff --git a/dockerfiles/swh-indexer-worker/mimetype.yml b/dockerfiles/swh-indexer-worker/mimetype.yml
deleted file mode 100644
--- a/dockerfiles/swh-indexer-worker/mimetype.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-storage:
-  cls: remote
-  args:
-    url: http://swh-storage:5002/
-objstorage:
-  cls: remote
-  args:
-    url: http://swh-objstorage:5003/
-indexer_storage:
-  cls: remote
-  args:
-    url: http://swh-idx-storage:5007/
diff --git a/dockerfiles/swh-indexer-worker/origin_head.yml b/dockerfiles/swh-indexer-worker/origin_head.yml
deleted file mode 100644
--- a/dockerfiles/swh-indexer-worker/origin_head.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-storage:
-  cls: remote
-  args:
-    url: http://swh-storage:5002/
-
-indexer_storage:
-  cls: remote
-  args:
-    url: http://swh-idx-storage:5007/
-
-scheduler:
-  cls: remote
-  args:
-    url: http://swh-scheduler-api:5008/
-
-tasks:
-  revision_metadata: indexer_revision_metadata
-  origin_intrinsic_metadata: indexer_origin_metadata
-
diff --git a/dockerfiles/swh-indexer-worker/origin_intrinsic_metadata.yml b/dockerfiles/swh-indexer-worker/origin_intrinsic_metadata.yml
deleted file mode 100644
--- a/dockerfiles/swh-indexer-worker/origin_intrinsic_metadata.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-storage:
-  cls: remote
-  args:
-    url: http://swh-storage:5002/
-
-indexer_storage:
-  cls: remote
-  args:
-    url: http://swh-idx-storage:5007/
diff --git a/indexers.env b/indexers.env
--- a/indexers.env
+++ b/indexers.env
@@ -1,3 +1,5 @@
-CONCURRENCY=1
+CONCURRENCY=4
 MAX_TASKS_PER_CHILD=10
 LOGLEVEL=DEBUG
+SWH_WORKER_INSTANCE=indexer
+SWH_CONFIG_FILENAME=/home/swh/indexer.yml