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+#!/bin/bash
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+# Helper script to determine how Docker should access Hyperion on the host
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+
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+echo "=== Docker Network Configuration Helper ==="
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+echo ""
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+echo "Checking your network configuration..."
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+echo ""
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+
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+# Check if running in Docker
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+if [ -f /.dockerenv ]; then
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+ echo "✓ Running inside Docker container"
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+ echo ""
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+
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+ # Show container's network info
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+ echo "Container IP addresses:"
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+ ip addr show | grep "inet " | grep -v 127.0.0.1
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+ echo ""
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+
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+ # Try to find gateway
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+ echo "Docker gateway (try this IP for Hyperion):"
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+ ip route | grep default | awk '{print $3}'
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+ echo ""
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+
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+ # Test if we can reach common IPs
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+ echo "Testing connectivity to potential Hyperion IPs..."
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+
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+ for IP in "127.0.0.1" "172.17.0.1" "host.docker.internal"; do
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+ echo -n " Testing $IP:8090 ... "
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+ if timeout 2 bash -c "echo > /dev/tcp/$IP/8090" 2>/dev/null; then
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+ echo "✓ REACHABLE (use this!)"
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+ else
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+ echo "✗ Not reachable"
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+ fi
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+ done
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+else
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+ echo "✓ Running on host (not in Docker)"
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+ echo ""
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+
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+ # Show host network info
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+ echo "Host IP addresses:"
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+ if command -v ip &> /dev/null; then
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+ ip addr show | grep "inet " | grep -v 127.0.0.1
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+ else
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+ ifconfig | grep "inet " | grep -v 127.0.0.1
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+ fi
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+ echo ""
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+
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+ echo "For Docker containers to reach Hyperion on this host, use one of:"
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+ echo " 1. Run container with --network host, then use: 127.0.0.1"
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+ echo " 2. Use Docker gateway IP: 172.17.0.1 (most common)"
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+ echo " 3. Use host's LAN IP (shown above)"
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+fi
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+
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+echo ""
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+echo "=== Recommendations ==="
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+echo "If your Docker container is on Raspberry Pi:"
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+echo " • Best: Add --network host to docker run, use 127.0.0.1:8090"
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+echo " • Alternative: Use 172.17.0.1:8090 (Docker bridge gateway)"
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+echo ""
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