(docker): update electrumx-plm container networking and config

- Replace host networking with explicit port mapping and host gateway
- Update DAEMON_URL to use host.docker.internal
- Remove redundant healthcheck configuration

docker-compose.yml

@@ -3,14 +3,17 @@ services:
     image: electrumx-plm:local
     container_name: electrumx-plm
     restart: unless-stopped
-
-    network_mode: host
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    ports:
+      - "50001:50001"  # TCP
+      - "50002:50002"  # SSL
 
     environment:
       COIN: "Palladium"
       NET: "mainnet"
 
-      DAEMON_URL: "http://<rpcuser>:<rpcpassword>@<rpchost>:<rpcport>" # edit this line with your RPC credentials
+      DAEMON_URL: "http://<rpcuser>:<rpcpassword>@host.docker.internal:2332/"  # RPC credentials
 
       SERVICES: "tcp://0.0.0.0:50001,ssl://0.0.0.0:50002"
 
@@ -30,11 +33,4 @@ services:
         hard: 1048576
 
     volumes:
-      - ./data:/data
-
-    healthcheck:
-      test: ["CMD-SHELL", "curl --silent --fail --user davide:password -H 'content-type: text/plain' --data-binary '{\"jsonrpc\":\"1.0\",\"id\":\"x\",\"method\":\"getblockchaininfo\",\"params\":[]}' http://127.0.0.1:2332/ >/dev/null || exit 1"]
-      interval: 15s
-      timeout: 5s
-      retries: 6
-      start_period: 20s
+      - ./data:/data