Refactor: Remove static interfaces file, use dynamic generation in start script

Dockerfile

@@ -11,7 +11,6 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 # 2. Copy your static network configuration
-COPY interfaces /etc/network/interfaces
 
 # 3. Copy the master startup script
 COPY start_network.sh /start_network.sh

interfaces

@@ -1,7 +0,0 @@
-auto lo
-iface lo inet loopback
-
-auto eth0
-iface eth0 inet static
-    address 192.168.0.115/24
-    gateway 192.168.0.1

start_network.sh

@@ -1,17 +1,34 @@
 #!/bin/bash
 
-echo "--- Custom Network Init ---"
+# --- CONFIGURATION ---
+# Use Env Vars if provided, otherwise use these defaults
+IP=${STATIC_IP:-"192.168.0.115/24"}
+GW=${STATIC_GW:-"192.168.0.1"}
+DNS=${STATIC_DNS:-"192.168.0.113"}
 
-# 1. Set DNS (Replace with your specific DNS IP)
-echo "nameserver 192.168.0.113" > /etc/resolv.conf
+echo "--- Network Init ---"
+echo "Using IP: $IP"
+echo "Using Gateway: $GW"
+echo "Using DNS: $DNS"
 
-# 2. Sleep to allow Proxmox NIC to attach
+# 1. Generate Network Config
+cat <<EOF > /etc/network/interfaces
+auto lo
+iface lo inet loopback
+
+auto eth0
+iface eth0 inet static
+    address $IP
+    gateway $GW
+EOF
+
+# 2. Set DNS
+echo "nameserver $DNS" > /etc/resolv.conf
+
+# 3. Wait for Hardware & Start Network
 sleep 5
-
-# 3. Force Network Up
 /sbin/ifup --force eth0
 
-# 4. Launch the original container application
-# (We point to the original entrypoint we found earlier: /app/entrypoint.sh)
+# 4. Launch App
 echo "--- Starting Application ---"
 exec /app/entrypoint.sh "$@"