diff --git a/cyclos/hooks/postgres_database-relation-joined b/cyclos/hooks/postgres_database-relation-joined
new file mode 100755
index 00000000..f5441704
--- /dev/null
+++ b/cyclos/hooks/postgres_database-relation-joined
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+PASSWORD="$(relation-get password)"
+USER="$(relation-get user)"
+DBNAME="$(relation-get dbname)"
+
+config-add "\
+services:
+  $MASTER_BASE_SERVICE_NAME:
+    environment:
+      DB_HOST: \"$MASTER_TARGET_SERVICE_NAME\"
+      DB_NAME: \"$DBNAME\"
+      DB_USER: \"$USER\"
+      DB_PASSWORD: \"$PASSWORD\"
+"
+
+info "Configured $SERVICE_NAME code for $TARGET_SERVICE_NAME access."
diff --git a/cyclos/metadata.yml b/cyclos/metadata.yml
new file mode 100644
index 00000000..5f5df58c
--- /dev/null
+++ b/cyclos/metadata.yml
@@ -0,0 +1,29 @@
+## Based on cyclos/cyclos:4.13.2
+docker-image: docker.0k.io/cyclos:4.13.2
+
+default-options:
+
+uses:
+  postgres-database:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: required
+    auto: summon
+    solves:
+      database: "main storage"
+    default-options:
+      extensions:
+        - cube
+        - earthdistance
+        - postgis
+        - unaccent
+  web-proxy:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: recommended
+    auto: pair
+    solves:
+      proxy: "Public access"
+    default-options:
+      target: !var-expand ${MASTER_BASE_SERVICE_NAME}:8080
+