Deployment updates

docker-compose.prod.yml

@@ -61,6 +61,7 @@ services:
     networks:
       - vigilcare_prod
       - monitoring
+      - shared-service
     logging:
       driver: json-file
       options: { max-size: "50m", max-file: "5" }
@@ -97,6 +98,7 @@ services:
     networks:
       - vigilcare_prod
       - monitoring
+      - shared-service
     logging:
       driver: json-file
       options: { max-size: "50m", max-file: "5" }
@@ -123,4 +125,10 @@ networks:
   vigilcare_prod:
     driver: bridge
   monitoring:
+    external: true
+  # Shared network owned by the Postgres/Redis compose project (it defines and
+  # creates "shared-service" via its own `docker compose up`). This project only
+  # consumes it, so the Postgres/Redis stack must already be running the first
+  # time this stack is deployed, or `docker compose up` here will fail to find it.
+  shared-service:
     external: true