Update docker-network.sh

docker-network.sh

@@ -41,11 +41,11 @@ fi
 # Step 3: Write daemon.json (overwrite or create)
 echo "Writing Docker daemon config with base: 10.${OCTET}.0.0/16"
 sudo mkdir -p /etc/docker
-sudo tee "$DOCKER_CONFIG" > /dev/null <<EOF
+cat <<EOF | sudo tee "$DOCKER_DAEMON_FILE" > /dev/null
 {
     "default-address-pools": [
         {
-      "base": "10.${OCTET}.0.0/16",
+            "base": "10.${octet}.0.0/16",
             "size": 24
         }
     ]