diff --git a/app.py b/app.py
index 6544d32..6512ed2 100644
--- a/app.py
+++ b/app.py
@@ -73,4 +73,5 @@ def restart_miner():
 
 if __name__ == '__main__':
     # Run on all interfaces
-    app.run(host='0.0.0.0', port=5000, debug=True)
+    # Port 80 requires authbind or root
+    app.run(host='0.0.0.0', port=80, debug=True)
diff --git a/install.sh b/install.sh
index 61b4342..bca8eed 100755
--- a/install.sh
+++ b/install.sh
@@ -23,7 +23,14 @@ echo "Installing NecroHash to $TARGET_DIR..."
 echo "Installing system dependencies..."
 apt-get update
 # Add automake, autoconf, libtool explicitly, and ensure pthread support
-apt-get install -y python3 python3-venv git libncurses5-dev libudev-dev build-essential autoconf automake libtool pkg-config libcurl4-openssl-dev libusb-1.0-0-dev
+# Added authbind for port 80 access as non-root
+apt-get install -y python3 python3-venv git libncurses5-dev libudev-dev build-essential autoconf automake libtool pkg-config libcurl4-openssl-dev libusb-1.0-0-dev authbind
+
+# 1.1 Configure authbind for Port 80
+echo "Configuring authbind for Port 80..."
+touch /etc/authbind/byport/80
+chmod 500 /etc/authbind/byport/80
+chown $USER /etc/authbind/byport/80
 
 # 2. Cgminer Installation (dtbartle fork for Gridseed GC3355)
 if [ ! -f "/usr/local/bin/cgminer" ]; then
diff --git a/start_gui.sh b/start_gui.sh
index 74c8e7f..3073ecc 100755
--- a/start_gui.sh
+++ b/start_gui.sh
@@ -16,4 +16,9 @@ fi
 echo "Starting NecroHash WebGUI..."
 # Run with gunicorn for production or python directly for dev.
 # Using python for simplicity as requested on Pi 1
-python app.py
+# Use authbind if available to bind port 80 as non-root
+if command -v authbind >/dev/null 2>&1; then
+    authbind --deep python app.py
+else
+    python app.py
+fi