diff --git a/docker/conf/web.yml b/docker/conf/web.yml
index 561f307..ed9b6bf 100644
--- a/docker/conf/web.yml
+++ b/docker/conf/web.yml
@@ -1,70 +1,66 @@
 storage:
   cls: remote
   url: http://swh-storage:5002/
   timeout: 1
 
 indexer_storage:
   cls: remote
   url: http://swh-idx-storage:5007/
 
 scheduler:
   cls: remote
   url: http://swh-scheduler:5008/
 
 vault:
   cls: remote
   args:
     url: http://swh-vault:5005/
 
 deposit:
   private_api_url: http://swh-deposit:5006/1/private/
   private_api_user: swhworker
   private_api_password: ""
 
 allowed_hosts:
   - "*"
 
 debug: yes
 
 serve_assets: yes
 
 development_db: /tmp/swh/web.sqlite3
 
 production_db:
-  host: swh-web-db
-  port: 5432
-  name: swh-web
-  user: postgres
-  password: testpassword
+  name: postgresql:///?service=swh-web
 
 throttling:
   cache_uri: 127.0.0.1:11211
   scopes:
     swh_api:
       limiter_rate:
         default: 120/h
       exempted_networks:
         - 0.0.0.0/0
     swh_api_origin_search:
       limiter_rate:
         default: 70/m
       exempted_networks:
         - 0.0.0.0/0
     swh_api_origin_visit_latest:
       limiter_rate:
         default: 700/m
       exempted_networks:
         - 0.0.0.0/0
     swh_vault_cooking:
       limiter_rate:
         default: 120/h
       exempted_networks:
         - 0.0.0.0/0
     swh_save_origin:
       limiter_rate:
         default: 120/h
       exempted_networks:
         - 0.0.0.0/0
 
 search: {}
 instance_name: archive-docker.softwareheritage.org