A Spring app behind a proxy keeps each product under its SKU

# The stock application of an earlier provider: Spring Data REST behind nginx.name: lumnik-spring-inventoryservices:  inventory:    build: ../run/inventory-app    environment:      # none: Spring builds its links from the host nginx called, inventory:8080.      # framework: it reads X-Forwarded-Host, the host the caller used — the one-line fix.      SERVER_FORWARD_HEADERS_STRATEGY: ${FORWARD_HEADERS:-none}  proxy:    image: nginx:1.27-alpine    ports: ["127.0.0.1:${INVENTORY_PORT:-9230}:80"]   # this machine only    volumes: ["./lab-nginx.conf:/etc/nginx/conf.d/default.conf:ro"]    depends_on: [inventory]

# The in-house reverse proxy: it forwards the caller's host, as most do.server {  listen 80;  location / {    proxy_pass http://inventory:8080;    proxy_set_header X-Forwarded-Host $http_host;    proxy_set_header X-Forwarded-Proto $scheme;  }}

apiVersion: connectors.lumnik.io/v1kind: Connectormetadata:  name: scenario-inventory-a  connector_type: rest-generic  scopes: [inventory]spec:  base_url: http://host.docker.internal:9230  endpoints:    - id: products      path: /products      method: GET      pagination: { kind: spring-hateoas, items: products, total_path: $.page.totalElements }      target:        kind: hybrid        table: ext.scenario_inventory_a        unique_key: { path: $._links.self.href, transform: last_path_segment }        promote:          - { name: sku, path: $._links.self.href, transform: last_path_segment, type: text }          - { name: name, path: $.name, type: text }          - { name: warehouse, path: $.warehouse, type: text }          - { name: stock, path: $.stock, type: integer }