🚧 WIP

docker-compose.yml

@@ -22,12 +22,26 @@ services:
       WAGO_SIM_PORT: "502"
       # Uncomment to trace every Modbus transaction in plain text:
       # WAGO_SIM_VERBOSE: "1"
+      #
+      # Host network settings page (spec §15) — BOTH gates are needed:
+      # the flag plus this in-docker marker (the /.dockerenv file the
+      # runtime also creates is a supplementary signal only). The
+      # host-side agent (deploy/wago-sim-hostnet-agent.service) must be
+      # running on the host and its socket mounted below — otherwise
+      # the page shows "host control unavailable" and mutations 503.
+      # WAGO_SIM_HOSTNET: "1"
+      WAGO_SIM_IN_DOCKER: "1"
     volumes:
       - ./config:/app/config:ro
       - ./scenarios:/app/scenarios:ro
       - ./plugins:/app/plugins:ro
       # Report output for headless `run` invocations (spec §8 soak reports):
       - ./out:/app/out
+      # Host network settings (spec §15): the agent's Unix socket from
+      # the host, so the container never needs host privileges. Uncomment
+      # together with WAGO_SIM_HOSTNET above; group_add below must match
+      # the socket's group on the host.
+      # - /run/wago-sim:/run/wago-sim
     # Deterministic sim is CPU-light; keep 1 CPU for a stable FAT bench
     deploy:
       resources: