fix: docker-compose RPC ports should only listen on loopback

closes #520

docker/docker-compose.yaml

@@ -14,18 +14,29 @@ services:
       - "IROH_GATEWAY__RPC_CLIENT__P2P_ADDR=grpc://iroh-p2p:4401"
       - "IROH_GATEWAY__RPC_CLIENT__STORE_ADDR=grpc://iroh-store:4402"
     ports:
+      # public HTTP gateway port. eg: http://localhost:9050/ipfs/bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi
       - "9050:9050"
-      - "4400:4400"
+      # RPC port, iroh CLI uses this to control your gateway service
+      # this shouldn't be publically accessible, so we explicitly wire it
+      # to the local loopback address: 127.0.0.1
+      - "127.0.0.1:4400:4400"
   iroh-p2p:
     container_name: "iroh-p2p"
     image: "n0computer/iroh-p2p:latest"
     environment:
       - "IROH_P2P__RPC_CLIENT__STORE_ADDR=grpc://iroh-store:4402"
     ports:
+      # libp2p connection port. peers will dial your node here
       - "4401:4401"
-      - "4444:4444"
+      # RPC port, iroh CLI uses this to control your p2p service
+      # this shouldn't be publically accessible, so we explicitly wire it
+      # to the local loopback address: 127.0.0.1
+      - "127.0.0.1:4444:4444"
   iroh-store:
     container_name: "iroh-store"
     image: "n0computer/iroh-store:latest"
     ports:
-      - "4402:4402"
+      # RPC port, iroh CLI uses this to control your store service
+      # this shouldn't be publically accessible, so we explicitly wire it
+      # to the local loopback address: 127.0.0.1
+      - "127.0.0.1:4402:4402"