Initial commit: add .gitignore and README

fix-dns-now.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+# Simple DNS fix that you can run with sudo
+# Usage: sudo ./fix-dns-now.sh
+
+set -e
+
+if [ "$EUID" -ne 0 ]; then 
+    echo "This script must be run as root (use sudo)"
+    exit 1
+fi
+
+echo "Fixing DNS configuration..."
+
+# Backup existing resolv.conf
+if [ -f /etc/resolv.conf ]; then
+    cp /etc/resolv.conf /etc/resolv.conf.backup.$(date +%Y%m%d_%H%M%S)
+    echo "✓ Backed up existing resolv.conf"
+fi
+
+# Create new resolv.conf with reliable DNS servers
+cat > /etc/resolv.conf <<EOF
+# DNS configuration - fixed for Docker connectivity
+nameserver 8.8.8.8
+nameserver 8.8.4.4
+nameserver 1.1.1.1
+nameserver 10.255.255.254
+EOF
+
+echo "✓ Updated /etc/resolv.conf"
+
+# Prevent WSL from overwriting it (optional)
+if [ ! -f /etc/wsl.conf ]; then
+    cat > /etc/wsl.conf <<EOF
+[network]
+generateResolvConf = false
+EOF
+    echo "✓ Created /etc/wsl.conf to prevent auto-generation"
+fi
+
+echo ""
+echo "Testing DNS resolution..."
+if nslookup registry-1.docker.io > /dev/null 2>&1; then
+    echo "✓ DNS resolution working!"
+else
+    echo "⚠ DNS test failed, but configuration is updated"
+    echo "You may need to restart WSL or Docker Desktop"
+fi
+
+echo ""
+echo "Done! Try running your Docker commands again."
+echo "If issues persist, restart Docker Desktop or run: wsl --shutdown (from Windows)"
+